40868465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4987}}^1$

素因数の和:5152

約数の個数: 16

約数和(自身を含む): 53870400

約数和(自身を除く): 13001935

約数列:

[1, 5, 11, 55, 149, 745, 1639, 4987, 8195, 24935, 54857, 274285, 743063, 3715315, 8173693, 40868465]

約数ペア:

[(1, 40868465), (5, 8173693), (11, 3715315), (55, 743063), (149, 274285), (745, 54857), (1639, 24935), (4987, 8195)]