20151007135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{1399}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 29901312000

約数和(自身を除く): 9750304865

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 617, 667, 805, 1015, 1399, 3085, 3335, 4319, 4669, 6995, 9793, 14191, 17893, 21595, 23345, 32177, 40571, 48965, 70955, 89465, 99337, 125251, 160885, 202855, 225239, 283997, 411539, 496685, 626255, 863183, 933133, 1126195, 1419985, 2057695, 2880773, 4315915, 4665665, 6042281, 6531931, 14403865, 19853209, 25032307, 30211405, 32659655, 99266045, 125161535, 138972463, 175226149, 575743061, 694862315, 876130745, 2878715305, 4030201427, 20151007135]

約数ペア:

[(1, 20151007135), (5, 4030201427), (7, 2878715305), (23, 876130745), (29, 694862315), (35, 575743061), (115, 175226149), (145, 138972463), (161, 125161535), (203, 99266045), (617, 32659655), (667, 30211405), (805, 25032307), (1015, 19853209), (1399, 14403865), (3085, 6531931), (3335, 6042281), (4319, 4665665), (4669, 4315915), (6995, 2880773), (9793, 2057695), (14191, 1419985), (17893, 1126195), (21595, 933133), (23345, 863183), (32177, 626255), (40571, 496685), (48965, 411539), (70955, 283997), (89465, 225239), (99337, 202855), (125251, 160885)]