20241325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 27499976

約数和(自身を除く): 7258651

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1021, 1525, 3965, 5105, 13273, 19825, 25525, 62281, 66365, 311405, 331825, 809653, 1557025, 4048265, 20241325]

約数ペア:

[(1, 20241325), (5, 4048265), (13, 1557025), (25, 809653), (61, 331825), (65, 311405), (305, 66365), (325, 62281), (793, 25525), (1021, 19825), (1525, 13273), (3965, 5105)]