72157125

素因数分解:

$3^1\times 5^3\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 120646656

約数和(自身を除く): 48489531

約数列:

[1, 3, 5, 15, 25, 75, 125, 317, 375, 607, 951, 1585, 1821, 3035, 4755, 7925, 9105, 15175, 23775, 39625, 45525, 75875, 118875, 192419, 227625, 577257, 962095, 2886285, 4810475, 14431425, 24052375, 72157125]

約数ペア:

[(1, 72157125), (3, 24052375), (5, 14431425), (15, 4810475), (25, 2886285), (75, 962095), (125, 577257), (317, 227625), (375, 192419), (607, 118875), (951, 75875), (1585, 45525), (1821, 39625), (3035, 23775), (4755, 15175), (7925, 9105)]