12213575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 17248896

約数和(自身を除く): 5035321

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 1931, 6325, 9655, 21241, 44413, 48275, 106205, 222065, 488543, 531025, 1110325, 2442715, 12213575]

約数ペア:

[(1, 12213575), (5, 2442715), (11, 1110325), (23, 531025), (25, 488543), (55, 222065), (115, 106205), (253, 48275), (275, 44413), (575, 21241), (1265, 9655), (1931, 6325)]