135009775

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 171350144

約数和(自身を除く): 36340369

約数列:

[1, 5, 25, 61, 223, 305, 397, 1115, 1525, 1985, 5575, 9925, 13603, 24217, 68015, 88531, 121085, 340075, 442655, 605425, 2213275, 5400391, 27001955, 135009775]

約数ペア:

[(1, 135009775), (5, 27001955), (25, 5400391), (61, 2213275), (223, 605425), (305, 442655), (397, 340075), (1115, 121085), (1525, 88531), (1985, 68015), (5575, 24217), (9925, 13603)]