5471125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 7817472

約数和(自身を除く): 2346347

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 173, 253, 275, 575, 865, 1265, 1375, 1903, 2875, 3979, 4325, 6325, 9515, 19895, 21625, 31625, 43769, 47575, 99475, 218845, 237875, 497375, 1094225, 5471125]

約数ペア:

[(1, 5471125), (5, 1094225), (11, 497375), (23, 237875), (25, 218845), (55, 99475), (115, 47575), (125, 43769), (173, 31625), (253, 21625), (275, 19895), (575, 9515), (865, 6325), (1265, 4325), (1375, 3979), (1903, 2875)]