72428035

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 91974960

約数和(自身を除く): 19546925

約数列:

[1, 5, 23, 115, 139, 197, 529, 695, 985, 2645, 3197, 4531, 15985, 22655, 27383, 73531, 104213, 136915, 367655, 521065, 629809, 3149045, 14485607, 72428035]

約数ペア:

[(1, 72428035), (5, 14485607), (23, 3149045), (115, 629809), (139, 521065), (197, 367655), (529, 136915), (695, 104213), (985, 73531), (2645, 27383), (3197, 22655), (4531, 15985)]