7155875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 9884160

約数和(自身を除く): 2728285

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 131, 437, 475, 575, 655, 2185, 2375, 2489, 2875, 3013, 3275, 10925, 12445, 15065, 16375, 54625, 57247, 62225, 75325, 286235, 311125, 376625, 1431175, 7155875]

約数ペア:

[(1, 7155875), (5, 1431175), (19, 376625), (23, 311125), (25, 286235), (95, 75325), (115, 62225), (125, 57247), (131, 54625), (437, 16375), (475, 15065), (575, 12445), (655, 10925), (2185, 3275), (2375, 3013), (2489, 2875)]