172800615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3677}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 299065536

約数和(自身を除く): 126264921

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 723, 1205, 3133, 3615, 3677, 9399, 11031, 15665, 18385, 46995, 47801, 55155, 143403, 239005, 717015, 886157, 2658471, 4430785, 11520041, 13292355, 34560123, 57600205, 172800615]

約数ペア:

[(1, 172800615), (3, 57600205), (5, 34560123), (13, 13292355), (15, 11520041), (39, 4430785), (65, 2658471), (195, 886157), (241, 717015), (723, 239005), (1205, 143403), (3133, 55155), (3615, 47801), (3677, 46995), (9399, 18385), (11031, 15665)]