1330782375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{272981}}^1$

素因数の和:273012

約数の個数: 32

約数和(自身を含む): 2384770752

約数和(自身を除く): 1053988377

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 272981, 818943, 1364905, 3548753, 4094715, 6824525, 10646259, 17743765, 20473575, 34122625, 53231295, 88718825, 102367875, 266156475, 443594125, 1330782375]

約数ペア:

[(1, 1330782375), (3, 443594125), (5, 266156475), (13, 102367875), (15, 88718825), (25, 53231295), (39, 34122625), (65, 20473575), (75, 17743765), (125, 10646259), (195, 6824525), (325, 4094715), (375, 3548753), (975, 1364905), (1625, 818943), (4875, 272981)]