39466875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 78374912

約数和(自身を除く): 38908037

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 97, 105, 125, 155, 175, 217, 291, 375, 465, 485, 525, 625, 651, 679, 775, 875, 1085, 1455, 1875, 2037, 2325, 2425, 2625, 3007, 3255, 3395, 3875, 4375, 5425, 7275, 9021, 10185, 11625, 12125, 13125, 15035, 16275, 16975, 19375, 21049, 27125, 36375, 45105, 50925, 58125, 60625, 63147, 75175, 81375, 84875, 105245, 135625, 181875, 225525, 254625, 315735, 375875, 406875, 424375, 526225, 1127625, 1273125, 1578675, 1879375, 2631125, 5638125, 7893375, 13155625, 39466875]

約数ペア:

[(1, 39466875), (3, 13155625), (5, 7893375), (7, 5638125), (15, 2631125), (21, 1879375), (25, 1578675), (31, 1273125), (35, 1127625), (75, 526225), (93, 424375), (97, 406875), (105, 375875), (125, 315735), (155, 254625), (175, 225525), (217, 181875), (291, 135625), (375, 105245), (465, 84875), (485, 81375), (525, 75175), (625, 63147), (651, 60625), (679, 58125), (775, 50925), (875, 45105), (1085, 36375), (1455, 27125), (1875, 21049), (2037, 19375), (2325, 16975), (2425, 16275), (2625, 15035), (3007, 13125), (3255, 12125), (3395, 11625), (3875, 10185), (4375, 9021), (5425, 7275)]