15707328975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7311

約数の個数: 144

約数和(自身を含む): 32894323200

約数和(自身を除く): 17186994225

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 95, 117, 135, 169, 171, 195, 225, 247, 285, 325, 351, 475, 507, 513, 585, 675, 741, 845, 855, 975, 1235, 1425, 1521, 1755, 2223, 2535, 2565, 2925, 3211, 3705, 4225, 4275, 4563, 6175, 6669, 7247, 7605, 8775, 9633, 11115, 12675, 12825, 16055, 18525, 21741, 22815, 28899, 33345, 36235, 38025, 48165, 55575, 65223, 80275, 86697, 94211, 108705, 114075, 137693, 144495, 166725, 181175, 195669, 240825, 282633, 326115, 413079, 433485, 471055, 543525, 688465, 722475, 847899, 978345, 1224743, 1239237, 1413165, 1630575, 1790009, 2065395, 2167425, 2355275, 2543697, 3442325, 3674229, 3717711, 4239495, 4891725, 5370027, 6123715, 6196185, 7065825, 8950045, 10326975, 11022687, 12718485, 16110081, 18371145, 18588555, 21197475, 23270117, 26850135, 30618575, 30980925, 33068061, 44750225, 48330243, 55113435, 63592425, 69810351, 80550405, 91855725, 92942775, 116350585, 134250675, 165340305, 209431053, 241651215, 275567175, 349051755, 402752025, 581752925, 628293159, 826701525, 1047155265, 1208256075, 1745258775, 3141465795, 5235776325, 15707328975]

約数ペア:

[(1, 15707328975), (3, 5235776325), (5, 3141465795), (9, 1745258775), (13, 1208256075), (15, 1047155265), (19, 826701525), (25, 628293159), (27, 581752925), (39, 402752025), (45, 349051755), (57, 275567175), (65, 241651215), (75, 209431053), (95, 165340305), (117, 134250675), (135, 116350585), (169, 92942775), (171, 91855725), (195, 80550405), (225, 69810351), (247, 63592425), (285, 55113435), (325, 48330243), (351, 44750225), (475, 33068061), (507, 30980925), (513, 30618575), (585, 26850135), (675, 23270117), (741, 21197475), (845, 18588555), (855, 18371145), (975, 16110081), (1235, 12718485), (1425, 11022687), (1521, 10326975), (1755, 8950045), (2223, 7065825), (2535, 6196185), (2565, 6123715), (2925, 5370027), (3211, 4891725), (3705, 4239495), (4225, 3717711), (4275, 3674229), (4563, 3442325), (6175, 2543697), (6669, 2355275), (7247, 2167425), (7605, 2065395), (8775, 1790009), (9633, 1630575), (11115, 1413165), (12675, 1239237), (12825, 1224743), (16055, 978345), (18525, 847899), (21741, 722475), (22815, 688465), (28899, 543525), (33345, 471055), (36235, 433485), (38025, 413079), (48165, 326115), (55575, 282633), (65223, 240825), (80275, 195669), (86697, 181175), (94211, 166725), (108705, 144495), (114075, 137693)]