25679225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 36

約数和(自身を含む): 37750188

約数和(自身を除く): 12070963

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 605, 653, 715, 1573, 3025, 3265, 3575, 7183, 7865, 8489, 16325, 35915, 39325, 42445, 79013, 93379, 179575, 212225, 395065, 466895, 1027169, 1975325, 2334475, 5135845, 25679225]

約数ペア:

[(1, 25679225), (5, 5135845), (11, 2334475), (13, 1975325), (25, 1027169), (55, 466895), (65, 395065), (121, 212225), (143, 179575), (275, 93379), (325, 79013), (605, 42445), (653, 39325), (715, 35915), (1573, 16325), (3025, 8489), (3265, 7865), (3575, 7183)]