40204125

素因数分解:

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

素因数の和:2783

約数の個数: 48

約数和(自身を含む): 78078000

約数和(自身を除く): 37873875

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2749, 2925, 4875, 8247, 13745, 14625, 24741, 35737, 41235, 68725, 107211, 123705, 178685, 206175, 321633, 343625, 536055, 618525, 893425, 1030875, 1608165, 2680275, 3092625, 4467125, 8040825, 13401375, 40204125]

約数ペア:

[(1, 40204125), (3, 13401375), (5, 8040825), (9, 4467125), (13, 3092625), (15, 2680275), (25, 1608165), (39, 1030875), (45, 893425), (65, 618525), (75, 536055), (117, 343625), (125, 321633), (195, 206175), (225, 178685), (325, 123705), (375, 107211), (585, 68725), (975, 41235), (1125, 35737), (1625, 24741), (2749, 14625), (2925, 13745), (4875, 8247)]