31572855

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 56401920

約数和(自身を除く): 24829065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 863, 1355, 2439, 2589, 4065, 4315, 7317, 7767, 12195, 12945, 23301, 36585, 38835, 116505, 233873, 701619, 1169365, 2104857, 3508095, 6314571, 10524285, 31572855]

約数ペア:

[(1, 31572855), (3, 10524285), (5, 6314571), (9, 3508095), (15, 2104857), (27, 1169365), (45, 701619), (135, 233873), (271, 116505), (813, 38835), (863, 36585), (1355, 23301), (2439, 12945), (2589, 12195), (4065, 7767), (4315, 7317)]