489020935

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1\times {\mathrm{1039}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 637191360

約数和(自身を除く): 148170425

約数列:

[1, 5, 13, 65, 169, 557, 845, 1039, 2785, 5195, 7241, 13507, 36205, 67535, 94133, 175591, 470665, 578723, 877955, 2893615, 7523399, 37616995, 97804187, 489020935]

約数ペア:

[(1, 489020935), (5, 97804187), (13, 37616995), (65, 7523399), (169, 2893615), (557, 877955), (845, 578723), (1039, 470665), (2785, 175591), (5195, 94133), (7241, 67535), (13507, 36205)]