40661205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208519}}^1$

素因数の和:208540

約数の個数: 16

約数和(自身を含む): 70062720

約数和(自身を除く): 29401515

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 208519, 625557, 1042595, 2710747, 3127785, 8132241, 13553735, 40661205]

約数ペア:

[(1, 40661205), (3, 13553735), (5, 8132241), (13, 3127785), (15, 2710747), (39, 1042595), (65, 625557), (195, 208519)]