121278275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1117}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 155545104

約数和(自身を除く): 34266829

約数列:

[1, 5, 25, 43, 101, 215, 505, 1075, 1117, 2525, 4343, 5585, 21715, 27925, 48031, 108575, 112817, 240155, 564085, 1200775, 2820425, 4851131, 24255655, 121278275]

約数ペア:

[(1, 121278275), (5, 24255655), (25, 4851131), (43, 2820425), (101, 1200775), (215, 564085), (505, 240155), (1075, 112817), (1117, 108575), (2525, 48031), (4343, 27925), (5585, 21715)]