22777245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 42007680

約数和(自身を除く): 19230435

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 373, 531, 885, 1035, 1119, 1357, 1865, 2655, 3357, 4071, 5595, 6785, 8579, 12213, 16785, 20355, 22007, 25737, 42895, 61065, 66021, 77211, 110035, 128685, 198063, 330105, 386055, 506161, 990315, 1518483, 2530805, 4555449, 7592415, 22777245]

約数ペア:

[(1, 22777245), (3, 7592415), (5, 4555449), (9, 2530805), (15, 1518483), (23, 990315), (45, 506161), (59, 386055), (69, 330105), (115, 198063), (177, 128685), (207, 110035), (295, 77211), (345, 66021), (373, 61065), (531, 42895), (885, 25737), (1035, 22007), (1119, 20355), (1357, 16785), (1865, 12213), (2655, 8579), (3357, 6785), (4071, 5595)]