87813570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225163}}^1$

素因数の和:225186

約数の個数: 32

約数和(自身を含む): 226965312

約数和(自身を除く): 139151742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 225163, 450326, 675489, 1125815, 1350978, 2251630, 2927119, 3377445, 5854238, 6754890, 8781357, 14635595, 17562714, 29271190, 43906785, 87813570]

約数ペア:

[(1, 87813570), (2, 43906785), (3, 29271190), (5, 17562714), (6, 14635595), (10, 8781357), (13, 6754890), (15, 5854238), (26, 3377445), (30, 2927119), (39, 2251630), (65, 1350978), (78, 1125815), (130, 675489), (195, 450326), (390, 225163)]