55809915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 107053056

約数和(自身を除く): 51243141

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 47, 105, 129, 141, 215, 235, 263, 301, 329, 645, 705, 789, 903, 987, 1315, 1505, 1645, 1841, 2021, 3945, 4515, 4935, 5523, 6063, 9205, 10105, 11309, 12361, 14147, 27615, 30315, 33927, 37083, 42441, 56545, 61805, 70735, 79163, 86527, 169635, 185415, 212205, 237489, 259581, 395815, 432635, 531523, 1187445, 1297905, 1594569, 2657615, 3720661, 7972845, 11161983, 18603305, 55809915]

約数ペア:

[(1, 55809915), (3, 18603305), (5, 11161983), (7, 7972845), (15, 3720661), (21, 2657615), (35, 1594569), (43, 1297905), (47, 1187445), (105, 531523), (129, 432635), (141, 395815), (215, 259581), (235, 237489), (263, 212205), (301, 185415), (329, 169635), (645, 86527), (705, 79163), (789, 70735), (903, 61805), (987, 56545), (1315, 42441), (1505, 37083), (1645, 33927), (1841, 30315), (2021, 27615), (3945, 14147), (4515, 12361), (4935, 11309), (5523, 10105), (6063, 9205)]