31426515

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{859}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 56140800

約数和(自身を除く): 24714285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 859, 1355, 2439, 2577, 4065, 4295, 7317, 7731, 12195, 12885, 23193, 36585, 38655, 115965, 232789, 698367, 1163945, 2095101, 3491835, 6285303, 10475505, 31426515]

約数ペア:

[(1, 31426515), (3, 10475505), (5, 6285303), (9, 3491835), (15, 2095101), (27, 1163945), (45, 698367), (135, 232789), (271, 115965), (813, 38655), (859, 36585), (1355, 23193), (2439, 12885), (2577, 12195), (4065, 7731), (4295, 7317)]