353268425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{1321}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 462276960

約数和(自身を除く): 109008535

約数列:

[1, 5, 19, 25, 95, 475, 563, 1321, 2815, 6605, 10697, 14075, 25099, 33025, 53485, 125495, 267425, 627475, 743723, 3718615, 14130737, 18593075, 70653685, 353268425]

約数ペア:

[(1, 353268425), (5, 70653685), (19, 18593075), (25, 14130737), (95, 3718615), (475, 743723), (563, 627475), (1321, 267425), (2815, 125495), (6605, 53485), (10697, 33025), (14075, 25099)]