2017498445

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 2677923840

約数和(自身を除く): 660425395

約数列:

[1, 5, 31, 37, 61, 73, 79, 155, 185, 305, 365, 395, 1147, 1891, 2257, 2263, 2449, 2701, 2923, 4453, 4819, 5735, 5767, 9455, 11285, 11315, 12245, 13505, 14615, 22265, 24095, 28835, 69967, 83731, 90613, 138043, 149389, 164761, 178303, 178777, 213379, 349835, 351787, 418655, 453065, 690215, 746945, 823805, 891515, 893885, 1066895, 1758935, 5107591, 5527393, 6614749, 10905397, 13016119, 25537955, 27636965, 33073745, 54526985, 65080595, 403499689, 2017498445]

約数ペア:

[(1, 2017498445), (5, 403499689), (31, 65080595), (37, 54526985), (61, 33073745), (73, 27636965), (79, 25537955), (155, 13016119), (185, 10905397), (305, 6614749), (365, 5527393), (395, 5107591), (1147, 1758935), (1891, 1066895), (2257, 893885), (2263, 891515), (2449, 823805), (2701, 746945), (2923, 690215), (4453, 453065), (4819, 418655), (5735, 351787), (5767, 349835), (9455, 213379), (11285, 178777), (11315, 178303), (12245, 164761), (13505, 149389), (14615, 138043), (22265, 90613), (24095, 83731), (28835, 69967)]