4891365

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 8600280

約数和(自身を除く): 3708915

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 1489, 3285, 4467, 7445, 13401, 22335, 67005, 108697, 326091, 543485, 978273, 1630455, 4891365]

約数ペア:

[(1, 4891365), (3, 1630455), (5, 978273), (9, 543485), (15, 326091), (45, 108697), (73, 67005), (219, 22335), (365, 13401), (657, 7445), (1095, 4467), (1489, 3285)]