15721966295

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{15319}}^1$

素因数の和:15468

約数の個数: 48

約数和(自身を含む): 22634380800

約数和(自身を除く): 6912414505

約数列:

[1, 5, 7, 35, 49, 59, 71, 245, 295, 355, 413, 497, 2065, 2485, 2891, 3479, 4189, 14455, 15319, 17395, 20945, 29323, 76595, 107233, 146615, 205261, 536165, 750631, 903821, 1026305, 1087649, 3753155, 4519105, 5438245, 6326747, 7613543, 31633735, 38067715, 44287229, 53294801, 64171291, 221436145, 266474005, 320856455, 449199037, 2245995185, 3144393259, 15721966295]

約数ペア:

[(1, 15721966295), (5, 3144393259), (7, 2245995185), (35, 449199037), (49, 320856455), (59, 266474005), (71, 221436145), (245, 64171291), (295, 53294801), (355, 44287229), (413, 38067715), (497, 31633735), (2065, 7613543), (2485, 6326747), (2891, 5438245), (3479, 4519105), (4189, 3753155), (14455, 1087649), (15319, 1026305), (17395, 903821), (20945, 750631), (29323, 536165), (76595, 205261), (107233, 146615)]