7963125

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 13795584

約数和(自身を除く): 5832459

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 137, 155, 375, 411, 465, 625, 685, 775, 1875, 2055, 2325, 3425, 3875, 4247, 10275, 11625, 12741, 17125, 19375, 21235, 51375, 58125, 63705, 85625, 106175, 256875, 318525, 530875, 1592625, 2654375, 7963125]

約数ペア:

[(1, 7963125), (3, 2654375), (5, 1592625), (15, 530875), (25, 318525), (31, 256875), (75, 106175), (93, 85625), (125, 63705), (137, 58125), (155, 51375), (375, 21235), (411, 19375), (465, 17125), (625, 12741), (685, 11625), (775, 10275), (1875, 4247), (2055, 3875), (2325, 3425)]