9949225

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 15249024

約数和(自身を除く): 5299799

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 121, 143, 253, 275, 299, 325, 575, 605, 715, 1265, 1331, 1495, 1573, 2783, 3025, 3289, 3575, 6325, 6655, 7475, 7865, 13915, 16445, 17303, 30613, 33275, 36179, 39325, 69575, 82225, 86515, 153065, 180895, 397969, 432575, 765325, 904475, 1989845, 9949225]

約数ペア:

[(1, 9949225), (5, 1989845), (11, 904475), (13, 765325), (23, 432575), (25, 397969), (55, 180895), (65, 153065), (115, 86515), (121, 82225), (143, 69575), (253, 39325), (275, 36179), (299, 33275), (325, 30613), (575, 17303), (605, 16445), (715, 13915), (1265, 7865), (1331, 7475), (1495, 6655), (1573, 6325), (2783, 3575), (3025, 3289)]