29729375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3692

約数の個数: 20

約数和(自身を含む): 40018440

約数和(自身を除く): 10289065

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 3659, 8125, 18295, 47567, 91475, 237835, 457375, 1189175, 2286875, 5945875, 29729375]

約数ペア:

[(1, 29729375), (5, 5945875), (13, 2286875), (25, 1189175), (65, 457375), (125, 237835), (325, 91475), (625, 47567), (1625, 18295), (3659, 8125)]