2834895

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 5760000

約数和(自身を除く): 2925105

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 49, 57, 87, 95, 105, 133, 145, 147, 203, 245, 285, 343, 399, 435, 551, 609, 665, 735, 931, 1015, 1029, 1421, 1653, 1715, 1995, 2755, 2793, 3045, 3857, 4263, 4655, 5145, 6517, 7105, 8265, 9947, 11571, 13965, 19285, 19551, 21315, 26999, 29841, 32585, 49735, 57855, 80997, 97755, 134995, 149205, 188993, 404985, 566979, 944965, 2834895]

約数ペア:

[(1, 2834895), (3, 944965), (5, 566979), (7, 404985), (15, 188993), (19, 149205), (21, 134995), (29, 97755), (35, 80997), (49, 57855), (57, 49735), (87, 32585), (95, 29841), (105, 26999), (133, 21315), (145, 19551), (147, 19285), (203, 13965), (245, 11571), (285, 9947), (343, 8265), (399, 7105), (435, 6517), (551, 5145), (609, 4655), (665, 4263), (735, 3857), (931, 3045), (1015, 2793), (1029, 2755), (1421, 1995), (1653, 1715)]