22720035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 41674752

約数和(自身を除く): 18954717

約数列:

[1, 3, 5, 13, 15, 37, 39, 47, 65, 67, 111, 141, 185, 195, 201, 235, 335, 481, 555, 611, 705, 871, 1005, 1443, 1739, 1833, 2405, 2479, 2613, 3055, 3149, 4355, 5217, 7215, 7437, 8695, 9165, 9447, 12395, 13065, 15745, 22607, 26085, 32227, 37185, 40937, 47235, 67821, 96681, 113035, 116513, 122811, 161135, 204685, 339105, 349539, 483405, 582565, 614055, 1514669, 1747695, 4544007, 7573345, 22720035]

約数ペア:

[(1, 22720035), (3, 7573345), (5, 4544007), (13, 1747695), (15, 1514669), (37, 614055), (39, 582565), (47, 483405), (65, 349539), (67, 339105), (111, 204685), (141, 161135), (185, 122811), (195, 116513), (201, 113035), (235, 96681), (335, 67821), (481, 47235), (555, 40937), (611, 37185), (705, 32227), (871, 26085), (1005, 22607), (1443, 15745), (1739, 13065), (1833, 12395), (2405, 9447), (2479, 9165), (2613, 8695), (3055, 7437), (3149, 7215), (4355, 5217)]