67828005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 144050400

約数和(自身を除く): 76222395

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1619, 1995, 2205, 2793, 4655, 4857, 5985, 8095, 8379, 11333, 13965, 14571, 24285, 30761, 33999, 41895, 56665, 72855, 79331, 92283, 101997, 153805, 169995, 215327, 237993, 276849, 396655, 461415, 509985, 645981, 713979, 1076635, 1189965, 1384245, 1507289, 1937943, 3229905, 3569895, 4521867, 7536445, 9689715, 13565601, 22609335, 67828005]

約数ペア:

[(1, 67828005), (3, 22609335), (5, 13565601), (7, 9689715), (9, 7536445), (15, 4521867), (19, 3569895), (21, 3229905), (35, 1937943), (45, 1507289), (49, 1384245), (57, 1189965), (63, 1076635), (95, 713979), (105, 645981), (133, 509985), (147, 461415), (171, 396655), (245, 276849), (285, 237993), (315, 215327), (399, 169995), (441, 153805), (665, 101997), (735, 92283), (855, 79331), (931, 72855), (1197, 56665), (1619, 41895), (1995, 33999), (2205, 30761), (2793, 24285), (4655, 14571), (4857, 13965), (5985, 11333), (8095, 8379)]