278766325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{13103}}^1$

素因数の和:13173

約数の個数: 24

約数和(自身を含む): 370476288

約数和(自身を除く): 91709963

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 4255, 13103, 21275, 65515, 301369, 327575, 484811, 1506845, 2424055, 7534225, 11150653, 12120275, 55753265, 278766325]

約数ペア:

[(1, 278766325), (5, 55753265), (23, 12120275), (25, 11150653), (37, 7534225), (115, 2424055), (185, 1506845), (575, 484811), (851, 327575), (925, 301369), (4255, 65515), (13103, 21275)]