50743125

素因数分解:

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

素因数の和:157

約数の個数: 80

約数和(自身を含む): 97968640

約数和(自身を除く): 47225515

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 97, 125, 135, 155, 225, 279, 291, 375, 465, 485, 625, 675, 775, 837, 873, 1125, 1395, 1455, 1875, 2325, 2425, 2619, 3007, 3375, 3875, 4185, 4365, 5625, 6975, 7275, 9021, 11625, 12125, 13095, 15035, 16875, 19375, 20925, 21825, 27063, 34875, 36375, 45105, 58125, 60625, 65475, 75175, 81189, 104625, 109125, 135315, 174375, 181875, 225525, 327375, 375875, 405945, 523125, 545625, 676575, 1127625, 1636875, 1879375, 2029725, 3382875, 5638125, 10148625, 16914375, 50743125]

約数ペア:

[(1, 50743125), (3, 16914375), (5, 10148625), (9, 5638125), (15, 3382875), (25, 2029725), (27, 1879375), (31, 1636875), (45, 1127625), (75, 676575), (93, 545625), (97, 523125), (125, 405945), (135, 375875), (155, 327375), (225, 225525), (279, 181875), (291, 174375), (375, 135315), (465, 109125), (485, 104625), (625, 81189), (675, 75175), (775, 65475), (837, 60625), (873, 58125), (1125, 45105), (1395, 36375), (1455, 34875), (1875, 27063), (2325, 21825), (2425, 20925), (2619, 19375), (3007, 16875), (3375, 15035), (3875, 13095), (4185, 12125), (4365, 11625), (5625, 9021), (6975, 7275)]