51203875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 66777984

約数和(自身を除く): 15574109

約数列:

[1, 5, 25, 41, 97, 103, 125, 205, 485, 515, 1025, 2425, 2575, 3977, 4223, 5125, 9991, 12125, 12875, 19885, 21115, 49955, 99425, 105575, 249775, 409631, 497125, 527875, 1248875, 2048155, 10240775, 51203875]

約数ペア:

[(1, 51203875), (5, 10240775), (25, 2048155), (41, 1248875), (97, 527875), (103, 497125), (125, 409631), (205, 249775), (485, 105575), (515, 99425), (1025, 49955), (2425, 21115), (2575, 19885), (3977, 12875), (4223, 12125), (5125, 9991)]