1278450785

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{39343}}^1$

素因数の和:39512

約数の個数: 16

約数和(自身を含む): 1573130496

約数和(自身を除く): 294679711

約数列:

[1, 5, 67, 97, 335, 485, 6499, 32495, 39343, 196715, 2635981, 3816271, 13179905, 19081355, 255690157, 1278450785]

約数ペア:

[(1, 1278450785), (5, 255690157), (67, 19081355), (97, 13179905), (335, 3816271), (485, 2635981), (6499, 196715), (32495, 39343)]