142278615

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73529}}^1$

素因数の和:73583

約数の個数: 24

約数和(自身を含む): 252354960

約数和(自身を除く): 110076345

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 73529, 220587, 367645, 661761, 1102935, 3161747, 3308805, 9485241, 15808735, 28455723, 47426205, 142278615]

約数ペア:

[(1, 142278615), (3, 47426205), (5, 28455723), (9, 15808735), (15, 9485241), (43, 3308805), (45, 3161747), (129, 1102935), (215, 661761), (387, 367645), (645, 220587), (1935, 73529)]