55300025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 76539372

約数和(自身を除く): 21239347

約数列:

[1, 5, 11, 25, 55, 101, 121, 181, 275, 505, 605, 905, 1111, 1991, 2525, 3025, 4525, 5555, 9955, 12221, 18281, 21901, 27775, 49775, 61105, 91405, 109505, 201091, 305525, 457025, 547525, 1005455, 2212001, 5027275, 11060005, 55300025]

約数ペア:

[(1, 55300025), (5, 11060005), (11, 5027275), (25, 2212001), (55, 1005455), (101, 547525), (121, 457025), (181, 305525), (275, 201091), (505, 109505), (605, 91405), (905, 61105), (1111, 49775), (1991, 27775), (2525, 21901), (3025, 18281), (4525, 12221), (5555, 9955)]