73872495

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38177}}^1$

素因数の和:38231

約数の個数: 24

約数和(自身を含む): 131026896

約数和(自身を除く): 57154401

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 38177, 114531, 190885, 343593, 572655, 1641611, 1717965, 4924833, 8208055, 14774499, 24624165, 73872495]

約数ペア:

[(1, 73872495), (3, 24624165), (5, 14774499), (9, 8208055), (15, 4924833), (43, 1717965), (45, 1641611), (129, 572655), (215, 343593), (387, 190885), (645, 114531), (1935, 38177)]