823227615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 1769983488

約数和(自身を除く): 946755873

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 37, 45, 63, 69, 83, 105, 111, 115, 161, 185, 207, 249, 259, 315, 333, 345, 415, 483, 555, 581, 747, 777, 805, 851, 1035, 1245, 1295, 1369, 1449, 1665, 1743, 1909, 2331, 2415, 2553, 2905, 3071, 3735, 3885, 4107, 4255, 5229, 5727, 5957, 6845, 7245, 7659, 8715, 9213, 9545, 9583, 11655, 12321, 12765, 13363, 15355, 17181, 17871, 20535, 21497, 26145, 27639, 28635, 28749, 29785, 31487, 38295, 40089, 46065, 47915, 53613, 61605, 64491, 66815, 70633, 85905, 86247, 89355, 94461, 107485, 113627, 120267, 138195, 143745, 157435, 193473, 200445, 211899, 220409, 268065, 283383, 322455, 340881, 353165, 431235, 472305, 494431, 568135, 601335, 635697, 661227, 795389, 967365, 1022643, 1059495, 1102045, 1416915, 1483293, 1704405, 1983681, 2386167, 2472155, 2613421, 3178485, 3306135, 3976945, 4449879, 5113215, 7158501, 7416465, 7840263, 9918405, 11930835, 13067105, 18293947, 22249395, 23520789, 35792505, 39201315, 54881841, 91469735, 117603945, 164645523, 274409205, 823227615]

約数ペア:

[(1, 823227615), (3, 274409205), (5, 164645523), (7, 117603945), (9, 91469735), (15, 54881841), (21, 39201315), (23, 35792505), (35, 23520789), (37, 22249395), (45, 18293947), (63, 13067105), (69, 11930835), (83, 9918405), (105, 7840263), (111, 7416465), (115, 7158501), (161, 5113215), (185, 4449879), (207, 3976945), (249, 3306135), (259, 3178485), (315, 2613421), (333, 2472155), (345, 2386167), (415, 1983681), (483, 1704405), (555, 1483293), (581, 1416915), (747, 1102045), (777, 1059495), (805, 1022643), (851, 967365), (1035, 795389), (1245, 661227), (1295, 635697), (1369, 601335), (1449, 568135), (1665, 494431), (1743, 472305), (1909, 431235), (2331, 353165), (2415, 340881), (2553, 322455), (2905, 283383), (3071, 268065), (3735, 220409), (3885, 211899), (4107, 200445), (4255, 193473), (5229, 157435), (5727, 143745), (5957, 138195), (6845, 120267), (7245, 113627), (7659, 107485), (8715, 94461), (9213, 89355), (9545, 86247), (9583, 85905), (11655, 70633), (12321, 66815), (12765, 64491), (13363, 61605), (15355, 53613), (17181, 47915), (17871, 46065), (20535, 40089), (21497, 38295), (26145, 31487), (27639, 29785), (28635, 28749)]