49440325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 70906176

約数和(自身を除く): 21465851

約数列:

[1, 5, 11, 25, 37, 43, 55, 113, 185, 215, 275, 407, 473, 565, 925, 1075, 1243, 1591, 2035, 2365, 2825, 4181, 4859, 6215, 7955, 10175, 11825, 17501, 20905, 24295, 31075, 39775, 45991, 53449, 87505, 104525, 121475, 179783, 229955, 267245, 437525, 898915, 1149775, 1336225, 1977613, 4494575, 9888065, 49440325]

約数ペア:

[(1, 49440325), (5, 9888065), (11, 4494575), (25, 1977613), (37, 1336225), (43, 1149775), (55, 898915), (113, 437525), (185, 267245), (215, 229955), (275, 179783), (407, 121475), (473, 104525), (565, 87505), (925, 53449), (1075, 45991), (1243, 39775), (1591, 31075), (2035, 24295), (2365, 20905), (2825, 17501), (4181, 11825), (4859, 10175), (6215, 7955)]