25006828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^4\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 55916560

約数和(自身を除く): 30909732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 308, 427, 484, 671, 847, 854, 1331, 1342, 1694, 1708, 2662, 2684, 3388, 4697, 5324, 7381, 9317, 9394, 14641, 14762, 18634, 18788, 29282, 29524, 37268, 51667, 58564, 81191, 102487, 103334, 162382, 204974, 206668, 324764, 409948, 568337, 893101, 1136674, 1786202, 2273348, 3572404, 6251707, 12503414, 25006828]

約数ペア:

[(1, 25006828), (2, 12503414), (4, 6251707), (7, 3572404), (11, 2273348), (14, 1786202), (22, 1136674), (28, 893101), (44, 568337), (61, 409948), (77, 324764), (121, 206668), (122, 204974), (154, 162382), (242, 103334), (244, 102487), (308, 81191), (427, 58564), (484, 51667), (671, 37268), (847, 29524), (854, 29282), (1331, 18788), (1342, 18634), (1694, 14762), (1708, 14641), (2662, 9394), (2684, 9317), (3388, 7381), (4697, 5324)]