6630675

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 11040960

約数和(自身を除く): 4410285

約数列:

[1, 3, 5, 15, 25, 75, 211, 419, 633, 1055, 1257, 2095, 3165, 5275, 6285, 10475, 15825, 31425, 88409, 265227, 442045, 1326135, 2210225, 6630675]

約数ペア:

[(1, 6630675), (3, 2210225), (5, 1326135), (15, 442045), (25, 265227), (75, 88409), (211, 31425), (419, 15825), (633, 10475), (1055, 6285), (1257, 5275), (2095, 3165)]