64470175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 100922112

約数和(自身を除く): 36451937

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 107, 175, 275, 313, 385, 535, 749, 1177, 1565, 1925, 2191, 2675, 3443, 3745, 5885, 7825, 8239, 10955, 17215, 18725, 24101, 29425, 33491, 41195, 54775, 86075, 120505, 167455, 205975, 234437, 368401, 602525, 837275, 1172185, 1842005, 2578807, 5860925, 9210025, 12894035, 64470175]

約数ペア:

[(1, 64470175), (5, 12894035), (7, 9210025), (11, 5860925), (25, 2578807), (35, 1842005), (55, 1172185), (77, 837275), (107, 602525), (175, 368401), (275, 234437), (313, 205975), (385, 167455), (535, 120505), (749, 86075), (1177, 54775), (1565, 41195), (1925, 33491), (2191, 29425), (2675, 24101), (3443, 18725), (3745, 17215), (5885, 10955), (7825, 8239)]