85808515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{57397}}^1$

素因数の和:57438

約数の個数: 16

約数和(自身を含む): 115714368

約数和(自身を除く): 29905853

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 57397, 286985, 746161, 1320131, 3730805, 6600655, 17161703, 85808515]

約数ペア:

[(1, 85808515), (5, 17161703), (13, 6600655), (23, 3730805), (65, 1320131), (115, 746161), (299, 286985), (1495, 57397)]