22331205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 20125755

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 647, 767, 885, 1941, 2301, 2655, 3235, 3835, 5823, 6903, 8411, 9705, 11505, 25233, 29115, 34515, 38173, 42055, 75699, 114519, 126165, 190865, 343557, 378495, 496249, 572595, 1488747, 1717785, 2481245, 4466241, 7443735, 22331205]

約数ペア:

[(1, 22331205), (3, 7443735), (5, 4466241), (9, 2481245), (13, 1717785), (15, 1488747), (39, 572595), (45, 496249), (59, 378495), (65, 343557), (117, 190865), (177, 126165), (195, 114519), (295, 75699), (531, 42055), (585, 38173), (647, 34515), (767, 29115), (885, 25233), (1941, 11505), (2301, 9705), (2655, 8411), (3235, 6903), (3835, 5823)]