71923125

素因数分解:

$3^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 121461120

約数和(自身を除く): 49537995

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 375, 431, 445, 625, 1293, 1335, 1875, 2155, 2225, 6465, 6675, 10775, 11125, 32325, 33375, 38359, 53875, 55625, 115077, 161625, 166875, 191795, 269375, 575385, 808125, 958975, 2876925, 4794875, 14384625, 23974375, 71923125]

約数ペア:

[(1, 71923125), (3, 23974375), (5, 14384625), (15, 4794875), (25, 2876925), (75, 958975), (89, 808125), (125, 575385), (267, 269375), (375, 191795), (431, 166875), (445, 161625), (625, 115077), (1293, 55625), (1335, 53875), (1875, 38359), (2155, 33375), (2225, 32325), (6465, 11125), (6675, 10775)]