89531325

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 189050400

約数和(自身を除く): 99519075

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 81, 95, 117, 135, 171, 179, 195, 225, 247, 285, 325, 351, 405, 475, 513, 537, 585, 675, 741, 855, 895, 975, 1053, 1235, 1425, 1539, 1611, 1755, 2025, 2223, 2327, 2565, 2685, 2925, 3401, 3705, 4275, 4475, 4833, 5265, 6175, 6669, 6981, 7695, 8055, 8775, 10203, 11115, 11635, 12825, 13425, 14499, 17005, 18525, 20007, 20943, 24165, 26325, 30609, 33345, 34905, 38475, 40275, 44213, 51015, 55575, 58175, 62829, 72495, 85025, 91827, 100035, 104715, 120825, 132639, 153045, 166725, 174525, 188487, 221065, 255075, 275481, 314145, 362475, 397917, 459135, 500175, 523575, 663195, 765225, 942435, 1105325, 1193751, 1377405, 1570725, 1989585, 2295675, 3315975, 3581253, 4712175, 5968755, 6887025, 9947925, 17906265, 29843775, 89531325]

約数ペア:

[(1, 89531325), (3, 29843775), (5, 17906265), (9, 9947925), (13, 6887025), (15, 5968755), (19, 4712175), (25, 3581253), (27, 3315975), (39, 2295675), (45, 1989585), (57, 1570725), (65, 1377405), (75, 1193751), (81, 1105325), (95, 942435), (117, 765225), (135, 663195), (171, 523575), (179, 500175), (195, 459135), (225, 397917), (247, 362475), (285, 314145), (325, 275481), (351, 255075), (405, 221065), (475, 188487), (513, 174525), (537, 166725), (585, 153045), (675, 132639), (741, 120825), (855, 104715), (895, 100035), (975, 91827), (1053, 85025), (1235, 72495), (1425, 62829), (1539, 58175), (1611, 55575), (1755, 51015), (2025, 44213), (2223, 40275), (2327, 38475), (2565, 34905), (2685, 33345), (2925, 30609), (3401, 26325), (3705, 24165), (4275, 20943), (4475, 20007), (4833, 18525), (5265, 17005), (6175, 14499), (6669, 13425), (6981, 12825), (7695, 11635), (8055, 11115), (8775, 10203)]