13011609075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{192979}}^1$

素因数の和:193052

約数の個数: 48

約数和(自身を含む): 22972339200

約数和(自身を除く): 9960730125

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 435, 465, 725, 775, 899, 2175, 2325, 2697, 4495, 13485, 22475, 67425, 192979, 578937, 964895, 2894685, 4824475, 5596391, 5982349, 14473425, 16789173, 17947047, 27981955, 29911745, 83945865, 89735235, 139909775, 149558725, 173488121, 419729325, 448676175, 520464363, 867440605, 2602321815, 4337203025, 13011609075]

約数ペア:

[(1, 13011609075), (3, 4337203025), (5, 2602321815), (15, 867440605), (25, 520464363), (29, 448676175), (31, 419729325), (75, 173488121), (87, 149558725), (93, 139909775), (145, 89735235), (155, 83945865), (435, 29911745), (465, 27981955), (725, 17947047), (775, 16789173), (899, 14473425), (2175, 5982349), (2325, 5596391), (2697, 4824475), (4495, 2894685), (13485, 964895), (22475, 578937), (67425, 192979)]