8365225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 11918880

約数和(自身を除く): 3553655

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 1601, 5225, 8005, 17611, 30419, 40025, 88055, 152095, 334609, 440275, 760475, 1673045, 8365225]

約数ペア:

[(1, 8365225), (5, 1673045), (11, 760475), (19, 440275), (25, 334609), (55, 152095), (95, 88055), (209, 40025), (275, 30419), (475, 17611), (1045, 8005), (1601, 5225)]