25748505

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8059}}^1$

素因数の和:8141

約数の個数: 24

約数和(自身を含む): 45264960

約数和(自身を除く): 19516455

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 8059, 24177, 40295, 72531, 120885, 362655, 572189, 1716567, 2860945, 5149701, 8582835, 25748505]

約数ペア:

[(1, 25748505), (3, 8582835), (5, 5149701), (9, 2860945), (15, 1716567), (45, 572189), (71, 362655), (213, 120885), (355, 72531), (639, 40295), (1065, 24177), (3195, 8059)]