22168965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 22183035

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 109, 149, 195, 273, 327, 447, 455, 545, 745, 763, 1043, 1365, 1417, 1635, 1937, 2235, 2289, 3129, 3815, 4251, 5215, 5811, 7085, 9685, 9919, 11445, 13559, 15645, 16241, 21255, 29055, 29757, 40677, 48723, 49595, 67795, 81205, 113687, 148785, 203385, 211133, 243615, 341061, 568435, 633399, 1055665, 1477931, 1705305, 3166995, 4433793, 7389655, 22168965]

約数ペア:

[(1, 22168965), (3, 7389655), (5, 4433793), (7, 3166995), (13, 1705305), (15, 1477931), (21, 1055665), (35, 633399), (39, 568435), (65, 341061), (91, 243615), (105, 211133), (109, 203385), (149, 148785), (195, 113687), (273, 81205), (327, 67795), (447, 49595), (455, 48723), (545, 40677), (745, 29757), (763, 29055), (1043, 21255), (1365, 16241), (1417, 15645), (1635, 13559), (1937, 11445), (2235, 9919), (2289, 9685), (3129, 7085), (3815, 5811), (4251, 5215)]