22391765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 31629312

約数和(自身を除く): 9237547

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 571, 713, 1265, 1705, 2855, 3565, 6281, 7843, 13133, 17701, 31405, 39215, 65665, 88505, 144463, 194711, 407123, 722315, 973555, 2035615, 4478353, 22391765]

約数ペア:

[(1, 22391765), (5, 4478353), (11, 2035615), (23, 973555), (31, 722315), (55, 407123), (115, 194711), (155, 144463), (253, 88505), (341, 65665), (571, 39215), (713, 31405), (1265, 17701), (1705, 13133), (2855, 7843), (3565, 6281)]