164040825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{168247}}^1$

素因数の和:168273

約数の個数: 24

約数和(自身を含む): 292078528

約数和(自身を除く): 128037703

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 168247, 504741, 841235, 2187211, 2523705, 4206175, 6561633, 10936055, 12618525, 32808165, 54680275, 164040825]

約数ペア:

[(1, 164040825), (3, 54680275), (5, 32808165), (13, 12618525), (15, 10936055), (25, 6561633), (39, 4206175), (65, 2523705), (75, 2187211), (195, 841235), (325, 504741), (975, 168247)]