15698411885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{25933}}^1$

素因数の和:26157

約数の個数: 32

約数和(自身を含む): 20738901120

約数和(自身を除く): 5040489235

約数列:

[1, 5, 13, 65, 67, 139, 335, 695, 871, 1807, 4355, 9035, 9313, 25933, 46565, 121069, 129665, 337129, 605345, 1685645, 1737511, 3604687, 8687555, 18023435, 22587643, 46860931, 112938215, 234304655, 241514029, 1207570145, 3139682377, 15698411885]

約数ペア:

[(1, 15698411885), (5, 3139682377), (13, 1207570145), (65, 241514029), (67, 234304655), (139, 112938215), (335, 46860931), (695, 22587643), (871, 18023435), (1807, 8687555), (4355, 3604687), (9035, 1737511), (9313, 1685645), (25933, 605345), (46565, 337129), (121069, 129665)]