168278465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{3259}}^1$

素因数の和:3736

約数の個数: 16

約数和(自身を含む): 211248000

約数和(自身を除く): 42969535

約数列:

[1, 5, 23, 115, 449, 2245, 3259, 10327, 16295, 51635, 74957, 374785, 1463291, 7316455, 33655693, 168278465]

約数ペア:

[(1, 168278465), (5, 33655693), (23, 7316455), (115, 1463291), (449, 374785), (2245, 74957), (3259, 51635), (10327, 16295)]