2389575

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 3995776

約数和(自身を除く): 1606201

約数列:

[1, 3, 5, 15, 25, 75, 151, 211, 453, 633, 755, 1055, 2265, 3165, 3775, 5275, 11325, 15825, 31861, 95583, 159305, 477915, 796525, 2389575]

約数ペア:

[(1, 2389575), (3, 796525), (5, 477915), (15, 159305), (25, 95583), (75, 31861), (151, 15825), (211, 11325), (453, 5275), (633, 3775), (755, 3165), (1055, 2265)]