685532445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 1283166720

約数和(自身を除く): 597634275

約数列:

[1, 3, 5, 13, 15, 19, 39, 43, 57, 65, 95, 129, 169, 195, 215, 247, 285, 331, 507, 559, 645, 741, 817, 845, 993, 1235, 1655, 1677, 2451, 2535, 2795, 3211, 3705, 4085, 4303, 4965, 6289, 7267, 8385, 9633, 10621, 12255, 12909, 14233, 16055, 18867, 21515, 21801, 31445, 31863, 36335, 42699, 48165, 53105, 55939, 64545, 71165, 81757, 94335, 109005, 138073, 159315, 167817, 185029, 213495, 245271, 270427, 279695, 408785, 414219, 555087, 690365, 811281, 839085, 925145, 1062841, 1226355, 1352135, 2071095, 2405377, 2775435, 3188523, 3515551, 4056405, 5314205, 7216131, 10546653, 12026885, 15942615, 17577755, 36080655, 45702163, 52733265, 137106489, 228510815, 685532445]

約数ペア:

[(1, 685532445), (3, 228510815), (5, 137106489), (13, 52733265), (15, 45702163), (19, 36080655), (39, 17577755), (43, 15942615), (57, 12026885), (65, 10546653), (95, 7216131), (129, 5314205), (169, 4056405), (195, 3515551), (215, 3188523), (247, 2775435), (285, 2405377), (331, 2071095), (507, 1352135), (559, 1226355), (645, 1062841), (741, 925145), (817, 839085), (845, 811281), (993, 690365), (1235, 555087), (1655, 414219), (1677, 408785), (2451, 279695), (2535, 270427), (2795, 245271), (3211, 213495), (3705, 185029), (4085, 167817), (4303, 159315), (4965, 138073), (6289, 109005), (7267, 94335), (8385, 81757), (9633, 71165), (10621, 64545), (12255, 55939), (12909, 53105), (14233, 48165), (16055, 42699), (18867, 36335), (21515, 31863), (21801, 31445)]