38638925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 52470600

約数和(自身を除く): 13831675

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 1949, 3965, 9745, 19825, 25337, 48725, 118889, 126685, 594445, 633425, 1545557, 2972225, 7727785, 38638925]

約数ペア:

[(1, 38638925), (5, 7727785), (13, 2972225), (25, 1545557), (61, 633425), (65, 594445), (305, 126685), (325, 118889), (793, 48725), (1525, 25337), (1949, 19825), (3965, 9745)]