1081125

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^2$

素因数の和:83

約数の個数: 36

約数和(自身を含む): 2013804

約数和(自身を除く): 932679

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 961, 1125, 1395, 2325, 2883, 3875, 4805, 6975, 8649, 11625, 14415, 24025, 34875, 43245, 72075, 120125, 216225, 360375, 1081125]

約数ペア:

[(1, 1081125), (3, 360375), (5, 216225), (9, 120125), (15, 72075), (25, 43245), (31, 34875), (45, 24025), (75, 14415), (93, 11625), (125, 8649), (155, 6975), (225, 4805), (279, 3875), (375, 2883), (465, 2325), (775, 1395), (961, 1125)]