15677856025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97849}}^1$

素因数の和:97918

約数の個数: 48

約数和(自身を含む): 22932126000

約数和(自身を除く): 7254269975

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 145, 221, 325, 377, 425, 493, 725, 1105, 1885, 2465, 5525, 6409, 9425, 12325, 32045, 97849, 160225, 489245, 1272037, 1663433, 2446225, 2837621, 6360185, 8317165, 14188105, 21624629, 31800925, 36889073, 41585825, 48239557, 70940525, 108123145, 184445365, 241197785, 540615725, 627114241, 922226825, 1205988925, 3135571205, 15677856025]

約数ペア:

[(1, 15677856025), (5, 3135571205), (13, 1205988925), (17, 922226825), (25, 627114241), (29, 540615725), (65, 241197785), (85, 184445365), (145, 108123145), (221, 70940525), (325, 48239557), (377, 41585825), (425, 36889073), (493, 31800925), (725, 21624629), (1105, 14188105), (1885, 8317165), (2465, 6360185), (5525, 2837621), (6409, 2446225), (9425, 1663433), (12325, 1272037), (32045, 489245), (97849, 160225)]