25177572

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{2039}}^1$

素因数の和:2070

約数の個数: 72

約数和(自身を含む): 74256000

約数和(自身を除く): 49078428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2039, 2058, 3087, 4078, 4116, 6117, 6174, 8156, 12234, 12348, 14273, 18351, 24468, 28546, 36702, 42819, 57092, 73404, 85638, 99911, 128457, 171276, 199822, 256914, 299733, 399644, 513828, 599466, 699377, 899199, 1198932, 1398754, 1798398, 2098131, 2797508, 3596796, 4196262, 6294393, 8392524, 12588786, 25177572]

約数ペア:

[(1, 25177572), (2, 12588786), (3, 8392524), (4, 6294393), (6, 4196262), (7, 3596796), (9, 2797508), (12, 2098131), (14, 1798398), (18, 1398754), (21, 1198932), (28, 899199), (36, 699377), (42, 599466), (49, 513828), (63, 399644), (84, 299733), (98, 256914), (126, 199822), (147, 171276), (196, 128457), (252, 99911), (294, 85638), (343, 73404), (441, 57092), (588, 42819), (686, 36702), (882, 28546), (1029, 24468), (1372, 18351), (1764, 14273), (2039, 12348), (2058, 12234), (3087, 8156), (4078, 6174), (4116, 6117)]