80870615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 37324585

約数列:

[1, 5, 7, 17, 35, 85, 119, 199, 595, 683, 995, 1393, 3383, 3415, 4781, 6965, 11611, 16915, 23681, 23905, 58055, 81277, 118405, 135917, 406385, 679585, 951419, 2310589, 4757095, 11552945, 16174123, 80870615]

約数ペア:

[(1, 80870615), (5, 16174123), (7, 11552945), (17, 4757095), (35, 2310589), (85, 951419), (119, 679585), (199, 406385), (595, 135917), (683, 118405), (995, 81277), (1393, 58055), (3383, 23905), (3415, 23681), (4781, 16915), (6965, 11611)]