728049475

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{55051}}^1$

素因数の和:55107

約数の個数: 18

約数和(自身を含む): 943756436

約数和(自身を除く): 215706961

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 55051, 275255, 1266173, 1376275, 6330865, 29121979, 31654325, 145609895, 728049475]

約数ペア:

[(1, 728049475), (5, 145609895), (23, 31654325), (25, 29121979), (115, 6330865), (529, 1376275), (575, 1266173), (2645, 275255), (13225, 55051)]