189108865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 254689920

約数和(自身を除く): 65581055

約数列:

[1, 5, 11, 55, 59, 101, 295, 505, 577, 649, 1111, 2885, 3245, 5555, 5959, 6347, 29795, 31735, 34043, 58277, 65549, 170215, 291385, 327745, 374473, 641047, 1872365, 3205235, 3438343, 17191715, 37821773, 189108865]

約数ペア:

[(1, 189108865), (5, 37821773), (11, 17191715), (55, 3438343), (59, 3205235), (101, 1872365), (295, 641047), (505, 374473), (577, 327745), (649, 291385), (1111, 170215), (2885, 65549), (3245, 58277), (5555, 34043), (5959, 31735), (6347, 29795)]