8040825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2778

約数の個数: 36

約数和(自身を含む): 15515500

約数和(自身を除く): 7474675

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2749, 2925, 8247, 13745, 24741, 35737, 41235, 68725, 107211, 123705, 178685, 206175, 321633, 536055, 618525, 893425, 1608165, 2680275, 8040825]

約数ペア:

[(1, 8040825), (3, 2680275), (5, 1608165), (9, 893425), (13, 618525), (15, 536055), (25, 321633), (39, 206175), (45, 178685), (65, 123705), (75, 107211), (117, 68725), (195, 41235), (225, 35737), (325, 24741), (585, 13745), (975, 8247), (2749, 2925)]