86965545

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 141886080

約数和(自身を除く): 54920535

約数列:

[1, 3, 5, 15, 101, 137, 303, 411, 419, 505, 685, 1257, 1515, 2055, 2095, 6285, 13837, 41511, 42319, 57403, 69185, 126957, 172209, 207555, 211595, 287015, 634785, 861045, 5797703, 17393109, 28988515, 86965545]

約数ペア:

[(1, 86965545), (3, 28988515), (5, 17393109), (15, 5797703), (101, 861045), (137, 634785), (303, 287015), (411, 211595), (419, 207555), (505, 172209), (685, 126957), (1257, 69185), (1515, 57403), (2055, 42319), (2095, 41511), (6285, 13837)]