4889225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 6910272

約数和(自身を除く): 2021047

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 773, 1265, 3865, 6325, 8503, 17779, 19325, 42515, 88895, 195569, 212575, 444475, 977845, 4889225]

約数ペア:

[(1, 4889225), (5, 977845), (11, 444475), (23, 212575), (25, 195569), (55, 88895), (115, 42515), (253, 19325), (275, 17779), (575, 8503), (773, 6325), (1265, 3865)]