13285656475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{44579}}^1$

素因数の和:44740

約数の個数: 48

約数和(自身を含む): 20431192320

約数和(自身を除く): 7145535845

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 131, 175, 325, 455, 655, 917, 1703, 2275, 3275, 4585, 8515, 11921, 22925, 42575, 44579, 59605, 222895, 298025, 312053, 579527, 1114475, 1560265, 2897635, 4056689, 5839849, 7801325, 14488175, 20283445, 29199245, 40878943, 75918037, 101417225, 145996225, 204394715, 379590185, 531426259, 1021973575, 1897950925, 2657131295, 13285656475]

約数ペア:

[(1, 13285656475), (5, 2657131295), (7, 1897950925), (13, 1021973575), (25, 531426259), (35, 379590185), (65, 204394715), (91, 145996225), (131, 101417225), (175, 75918037), (325, 40878943), (455, 29199245), (655, 20283445), (917, 14488175), (1703, 7801325), (2275, 5839849), (3275, 4056689), (4585, 2897635), (8515, 1560265), (11921, 1114475), (22925, 579527), (42575, 312053), (44579, 298025), (59605, 222895)]