25942812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 71180928

約数和(自身を除く): 45238116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 83, 84, 122, 166, 183, 244, 249, 332, 366, 427, 498, 581, 732, 854, 996, 1162, 1281, 1708, 1743, 2324, 2562, 3486, 3721, 5063, 5124, 6972, 7442, 10126, 11163, 14884, 15189, 20252, 22326, 26047, 30378, 35441, 44652, 52094, 60756, 70882, 78141, 104188, 106323, 141764, 156282, 212646, 308843, 312564, 425292, 617686, 926529, 1235372, 1853058, 2161901, 3706116, 4323802, 6485703, 8647604, 12971406, 25942812]

約数ペア:

[(1, 25942812), (2, 12971406), (3, 8647604), (4, 6485703), (6, 4323802), (7, 3706116), (12, 2161901), (14, 1853058), (21, 1235372), (28, 926529), (42, 617686), (61, 425292), (83, 312564), (84, 308843), (122, 212646), (166, 156282), (183, 141764), (244, 106323), (249, 104188), (332, 78141), (366, 70882), (427, 60756), (498, 52094), (581, 44652), (732, 35441), (854, 30378), (996, 26047), (1162, 22326), (1281, 20252), (1708, 15189), (1743, 14884), (2324, 11163), (2562, 10126), (3486, 7442), (3721, 6972), (5063, 5124)]