320880675

素因数分解:

$3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{10211}}^1$

素因数の和:10643

約数の個数: 24

約数和(自身を含む): 531840960

約数和(自身を除く): 210960285

約数列:

[1, 3, 5, 15, 25, 75, 419, 1257, 2095, 6285, 10211, 10475, 30633, 31425, 51055, 153165, 255275, 765825, 4278409, 12835227, 21392045, 64176135, 106960225, 320880675]

約数ペア:

[(1, 320880675), (3, 106960225), (5, 64176135), (15, 21392045), (25, 12835227), (75, 4278409), (419, 765825), (1257, 255275), (2095, 153165), (6285, 51055), (10211, 31425), (10475, 30633)]