86947005

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 141926400

約数和(自身を除く): 54979395

約数列:

[1, 3, 5, 15, 79, 237, 239, 307, 395, 717, 921, 1185, 1195, 1535, 3585, 4605, 18881, 24253, 56643, 72759, 73373, 94405, 121265, 220119, 283215, 363795, 366865, 1100595, 5796467, 17389401, 28982335, 86947005]

約数ペア:

[(1, 86947005), (3, 28982335), (5, 17389401), (15, 5796467), (79, 1100595), (237, 366865), (239, 363795), (307, 283215), (395, 220119), (717, 121265), (921, 94405), (1185, 73373), (1195, 72759), (1535, 56643), (3585, 24253), (4605, 18881)]