72958375

素因数分解:

$5^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 104832000

約数和(自身を除く): 31873625

約数列:

[1, 5, 7, 25, 35, 125, 175, 199, 419, 875, 995, 1393, 2095, 2933, 4975, 6965, 10475, 14665, 24875, 34825, 52375, 73325, 83381, 174125, 366625, 416905, 583667, 2084525, 2918335, 10422625, 14591675, 72958375]

約数ペア:

[(1, 72958375), (5, 14591675), (7, 10422625), (25, 2918335), (35, 2084525), (125, 583667), (175, 416905), (199, 366625), (419, 174125), (875, 83381), (995, 73325), (1393, 52375), (2095, 34825), (2933, 24875), (4975, 14665), (6965, 10475)]