87320265

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{21481}}^1$

素因数の和:21760

約数の個数: 16

約数和(自身を含む): 140234496

約数和(自身を除く): 52914231

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 21481, 64443, 107405, 322215, 5821351, 17464053, 29106755, 87320265]

約数ペア:

[(1, 87320265), (3, 29106755), (5, 17464053), (15, 5821351), (271, 322215), (813, 107405), (1355, 64443), (4065, 21481)]