85858715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{853}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 105882336

約数和(自身を除く): 20023621

約数列:

[1, 5, 41, 205, 491, 853, 2455, 4265, 20131, 34973, 100655, 174865, 418823, 2094115, 17171743, 85858715]

約数ペア:

[(1, 85858715), (5, 17171743), (41, 2094115), (205, 418823), (491, 174865), (853, 100655), (2455, 34973), (4265, 20131)]