15694791950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{81131}}^1$

素因数の和:81269

約数の個数: 48

約数和(自身を含む): 30150922896

約数和(自身を除く): 14456130946

約数列:

[1, 2, 5, 10, 25, 50, 53, 73, 106, 146, 265, 365, 530, 730, 1325, 1825, 2650, 3650, 3869, 7738, 19345, 38690, 81131, 96725, 162262, 193450, 405655, 811310, 2028275, 4056550, 4299943, 5922563, 8599886, 11845126, 21499715, 29612815, 42999430, 59225630, 107498575, 148064075, 214997150, 296128150, 313895839, 627791678, 1569479195, 3138958390, 7847395975, 15694791950]

約数ペア:

[(1, 15694791950), (2, 7847395975), (5, 3138958390), (10, 1569479195), (25, 627791678), (50, 313895839), (53, 296128150), (73, 214997150), (106, 148064075), (146, 107498575), (265, 59225630), (365, 42999430), (530, 29612815), (730, 21499715), (1325, 11845126), (1825, 8599886), (2650, 5922563), (3650, 4299943), (3869, 4056550), (7738, 2028275), (19345, 811310), (38690, 405655), (81131, 193450), (96725, 162262)]