64967175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 151656960

約数和(自身を除く): 86689785

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 25, 35, 39, 45, 57, 63, 65, 75, 91, 95, 105, 117, 133, 167, 171, 175, 195, 225, 247, 273, 285, 315, 325, 399, 455, 475, 501, 525, 585, 665, 741, 819, 835, 855, 975, 1169, 1197, 1235, 1365, 1425, 1503, 1575, 1729, 1995, 2171, 2223, 2275, 2505, 2925, 3173, 3325, 3507, 3705, 4095, 4175, 4275, 5187, 5845, 5985, 6175, 6513, 6825, 7515, 8645, 9519, 9975, 10521, 10855, 11115, 12525, 15197, 15561, 15865, 17535, 18525, 19539, 20475, 22211, 25935, 28557, 29225, 29925, 32565, 37575, 41249, 43225, 45591, 47595, 52605, 54275, 55575, 66633, 75985, 77805, 79325, 87675, 97695, 111055, 123747, 129675, 136773, 142785, 162825, 199899, 206245, 227955, 237975, 263025, 288743, 333165, 371241, 379925, 389025, 488475, 555275, 618735, 683865, 713925, 866229, 999495, 1031225, 1139775, 1443715, 1665825, 1856205, 2598687, 3093675, 3419325, 4331145, 4997475, 7218575, 9281025, 12993435, 21655725, 64967175]

約数ペア:

[(1, 64967175), (3, 21655725), (5, 12993435), (7, 9281025), (9, 7218575), (13, 4997475), (15, 4331145), (19, 3419325), (21, 3093675), (25, 2598687), (35, 1856205), (39, 1665825), (45, 1443715), (57, 1139775), (63, 1031225), (65, 999495), (75, 866229), (91, 713925), (95, 683865), (105, 618735), (117, 555275), (133, 488475), (167, 389025), (171, 379925), (175, 371241), (195, 333165), (225, 288743), (247, 263025), (273, 237975), (285, 227955), (315, 206245), (325, 199899), (399, 162825), (455, 142785), (475, 136773), (501, 129675), (525, 123747), (585, 111055), (665, 97695), (741, 87675), (819, 79325), (835, 77805), (855, 75985), (975, 66633), (1169, 55575), (1197, 54275), (1235, 52605), (1365, 47595), (1425, 45591), (1503, 43225), (1575, 41249), (1729, 37575), (1995, 32565), (2171, 29925), (2223, 29225), (2275, 28557), (2505, 25935), (2925, 22211), (3173, 20475), (3325, 19539), (3507, 18525), (3705, 17535), (4095, 15865), (4175, 15561), (4275, 15197), (5187, 12525), (5845, 11115), (5985, 10855), (6175, 10521), (6513, 9975), (6825, 9519), (7515, 8645)]