55812015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 111341568

約数和(自身を除く): 55529553

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1087, 1141, 1467, 2445, 3261, 3423, 5435, 5705, 7335, 7609, 9783, 10269, 16305, 17115, 22827, 38045, 48915, 51345, 68481, 114135, 177181, 342405, 531543, 885905, 1240267, 1594629, 2657715, 3720801, 6201335, 7973145, 11162403, 18604005, 55812015]

約数ペア:

[(1, 55812015), (3, 18604005), (5, 11162403), (7, 7973145), (9, 6201335), (15, 3720801), (21, 2657715), (35, 1594629), (45, 1240267), (63, 885905), (105, 531543), (163, 342405), (315, 177181), (489, 114135), (815, 68481), (1087, 51345), (1141, 48915), (1467, 38045), (2445, 22827), (3261, 17115), (3423, 16305), (5435, 10269), (5705, 9783), (7335, 7609)]