71917875

素因数分解:

$3^4\times 5^3\times {\mathrm{7103}}^1$

素因数の和:7130

約数の個数: 40

約数和(自身を含む): 134095104

約数和(自身を除く): 62177229

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 7103, 10125, 21309, 35515, 63927, 106545, 177575, 191781, 319635, 532725, 575343, 887875, 958905, 1598175, 2663625, 2876715, 4794525, 7990875, 14383575, 23972625, 71917875]

約数ペア:

[(1, 71917875), (3, 23972625), (5, 14383575), (9, 7990875), (15, 4794525), (25, 2876715), (27, 2663625), (45, 1598175), (75, 958905), (81, 887875), (125, 575343), (135, 532725), (225, 319635), (375, 191781), (405, 177575), (675, 106545), (1125, 63927), (2025, 35515), (3375, 21309), (7103, 10125)]