86775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 156240

約数和(自身を除く): 69465

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 195, 267, 325, 445, 975, 1157, 1335, 2225, 3471, 5785, 6675, 17355, 28925, 86775]

約数ペア:

[(1, 86775), (3, 28925), (5, 17355), (13, 6675), (15, 5785), (25, 3471), (39, 2225), (65, 1335), (75, 1157), (89, 975), (195, 445), (267, 325)]