280520075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{44351}}^1$

素因数の和:44395

約数の個数: 24

約数和(自身を含む): 395974656

約数和(自身を除く): 115454581

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 44351, 221755, 487861, 1020073, 1108775, 2439305, 5100365, 11220803, 12196525, 25501825, 56104015, 280520075]

約数ペア:

[(1, 280520075), (5, 56104015), (11, 25501825), (23, 12196525), (25, 11220803), (55, 5100365), (115, 2439305), (253, 1108775), (275, 1020073), (575, 487861), (1265, 221755), (6325, 44351)]