39815625

素因数分解:

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

素因数の和:196

約数の個数: 48

約数和(自身を含む): 68995584

約数和(自身を除く): 29179959

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 137, 155, 375, 411, 465, 625, 685, 775, 1875, 2055, 2325, 3125, 3425, 3875, 4247, 9375, 10275, 11625, 12741, 17125, 19375, 21235, 51375, 58125, 63705, 85625, 96875, 106175, 256875, 290625, 318525, 428125, 530875, 1284375, 1592625, 2654375, 7963125, 13271875, 39815625]

約数ペア:

[(1, 39815625), (3, 13271875), (5, 7963125), (15, 2654375), (25, 1592625), (31, 1284375), (75, 530875), (93, 428125), (125, 318525), (137, 290625), (155, 256875), (375, 106175), (411, 96875), (465, 85625), (625, 63705), (685, 58125), (775, 51375), (1875, 21235), (2055, 19375), (2325, 17125), (3125, 12741), (3425, 11625), (3875, 10275), (4247, 9375)]