10240775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 13269984

約数和(自身を除く): 3029209

約数列:

[1, 5, 25, 41, 97, 103, 205, 485, 515, 1025, 2425, 2575, 3977, 4223, 9991, 19885, 21115, 49955, 99425, 105575, 249775, 409631, 2048155, 10240775]

約数ペア:

[(1, 10240775), (5, 2048155), (25, 409631), (41, 249775), (97, 105575), (103, 99425), (205, 49955), (485, 21115), (515, 19885), (1025, 9991), (2425, 4223), (2575, 3977)]