270991585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 352120320

約数和(自身を除く): 81128735

約数列:

[1, 5, 19, 61, 95, 101, 305, 463, 505, 1159, 1919, 2315, 5795, 6161, 8797, 9595, 28243, 30805, 43985, 46763, 117059, 141215, 233815, 536617, 585295, 888497, 2683085, 2852543, 4442485, 14262715, 54198317, 270991585]

約数ペア:

[(1, 270991585), (5, 54198317), (19, 14262715), (61, 4442485), (95, 2852543), (101, 2683085), (305, 888497), (463, 585295), (505, 536617), (1159, 233815), (1919, 141215), (2315, 117059), (5795, 46763), (6161, 43985), (8797, 30805), (9595, 28243)]