90578035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 119453760

約数和(自身を除く): 28875725

約数列:

[1, 5, 19, 37, 73, 95, 185, 353, 365, 703, 1387, 1765, 2701, 3515, 6707, 6935, 13061, 13505, 25769, 33535, 51319, 65305, 128845, 248159, 256595, 489611, 953453, 1240795, 2448055, 4767265, 18115607, 90578035]

約数ペア:

[(1, 90578035), (5, 18115607), (19, 4767265), (37, 2448055), (73, 1240795), (95, 953453), (185, 489611), (353, 256595), (365, 248159), (703, 128845), (1387, 65305), (1765, 51319), (2701, 33535), (3515, 25769), (6707, 13505), (6935, 13061)]