1188536545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 1738091520

約数和(自身を除く): 549554975

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 361, 545, 665, 763, 863, 1805, 2071, 2527, 3815, 4315, 6041, 10355, 12635, 14497, 16397, 30205, 39349, 72485, 81985, 94067, 114779, 196745, 275443, 311543, 470335, 573895, 658469, 1377215, 1557715, 1787273, 2180801, 3292345, 8936365, 10904005, 12510911, 33958187, 62554555, 169790935, 237707309, 1188536545]

約数ペア:

[(1, 1188536545), (5, 237707309), (7, 169790935), (19, 62554555), (35, 33958187), (95, 12510911), (109, 10904005), (133, 8936365), (361, 3292345), (545, 2180801), (665, 1787273), (763, 1557715), (863, 1377215), (1805, 658469), (2071, 573895), (2527, 470335), (3815, 311543), (4315, 275443), (6041, 196745), (10355, 114779), (12635, 94067), (14497, 81985), (16397, 72485), (30205, 39349)]