86541225

素因数分解:

$3^1\times 5^2\times {\mathrm{461}}^1\times {\mathrm{2503}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 143449152

約数和(自身を除く): 56907927

約数列:

[1, 3, 5, 15, 25, 75, 461, 1383, 2305, 2503, 6915, 7509, 11525, 12515, 34575, 37545, 62575, 187725, 1153883, 3461649, 5769415, 17308245, 28847075, 86541225]

約数ペア:

[(1, 86541225), (3, 28847075), (5, 17308245), (15, 5769415), (25, 3461649), (75, 1153883), (461, 187725), (1383, 62575), (2305, 37545), (2503, 34575), (6915, 12515), (7509, 11525)]