87513385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 107807040

約数和(自身を除く): 20293655

約数列:

[1, 5, 43, 215, 491, 829, 2455, 4145, 21113, 35647, 105565, 178235, 407039, 2035195, 17502677, 87513385]

約数ペア:

[(1, 87513385), (5, 17502677), (43, 2035195), (215, 407039), (491, 178235), (829, 105565), (2455, 35647), (4145, 21113)]