397171005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 817969152

約数和(自身を除く): 420798147

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 121, 129, 165, 215, 231, 301, 363, 385, 473, 605, 645, 727, 847, 903, 1155, 1419, 1505, 1815, 2181, 2365, 2541, 3311, 3635, 4235, 4515, 5089, 5203, 7095, 7997, 9933, 10905, 12705, 15267, 15609, 16555, 23991, 25445, 26015, 31261, 36421, 39985, 49665, 55979, 76335, 78045, 87967, 93783, 109263, 119955, 156305, 167937, 182105, 218827, 263901, 279895, 343871, 439835, 468915, 546315, 615769, 656481, 839685, 1031613, 1094135, 1319505, 1719355, 1847307, 2407097, 3078845, 3282405, 3782581, 5158065, 7221291, 9236535, 11347743, 12035485, 18912905, 26478067, 36106455, 56738715, 79434201, 132390335, 397171005]

約数ペア:

[(1, 397171005), (3, 132390335), (5, 79434201), (7, 56738715), (11, 36106455), (15, 26478067), (21, 18912905), (33, 12035485), (35, 11347743), (43, 9236535), (55, 7221291), (77, 5158065), (105, 3782581), (121, 3282405), (129, 3078845), (165, 2407097), (215, 1847307), (231, 1719355), (301, 1319505), (363, 1094135), (385, 1031613), (473, 839685), (605, 656481), (645, 615769), (727, 546315), (847, 468915), (903, 439835), (1155, 343871), (1419, 279895), (1505, 263901), (1815, 218827), (2181, 182105), (2365, 167937), (2541, 156305), (3311, 119955), (3635, 109263), (4235, 93783), (4515, 87967), (5089, 78045), (5203, 76335), (7095, 55979), (7997, 49665), (9933, 39985), (10905, 36421), (12705, 31261), (15267, 26015), (15609, 25445), (16555, 23991)]