25379172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 80883712

約数和(自身を除く): 55504540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 61, 63, 78, 84, 91, 117, 122, 126, 127, 156, 182, 183, 234, 244, 252, 254, 273, 364, 366, 381, 427, 468, 508, 546, 549, 732, 762, 793, 819, 854, 889, 1092, 1098, 1143, 1281, 1524, 1586, 1638, 1651, 1708, 1778, 2196, 2286, 2379, 2562, 2667, 3172, 3276, 3302, 3556, 3843, 4572, 4758, 4953, 5124, 5334, 5551, 6604, 7137, 7686, 7747, 8001, 9516, 9906, 10668, 11102, 11557, 14274, 14859, 15372, 15494, 16002, 16653, 19812, 22204, 23114, 23241, 28548, 29718, 30988, 32004, 33306, 34671, 46228, 46482, 49959, 54229, 59436, 66612, 69342, 69723, 92964, 99918, 100711, 104013, 108458, 138684, 139446, 162687, 199836, 201422, 208026, 216916, 278892, 302133, 325374, 402844, 416052, 488061, 604266, 650748, 704977, 906399, 976122, 1208532, 1409954, 1812798, 1952244, 2114931, 2819908, 3625596, 4229862, 6344793, 8459724, 12689586, 25379172]

約数ペア:

[(1, 25379172), (2, 12689586), (3, 8459724), (4, 6344793), (6, 4229862), (7, 3625596), (9, 2819908), (12, 2114931), (13, 1952244), (14, 1812798), (18, 1409954), (21, 1208532), (26, 976122), (28, 906399), (36, 704977), (39, 650748), (42, 604266), (52, 488061), (61, 416052), (63, 402844), (78, 325374), (84, 302133), (91, 278892), (117, 216916), (122, 208026), (126, 201422), (127, 199836), (156, 162687), (182, 139446), (183, 138684), (234, 108458), (244, 104013), (252, 100711), (254, 99918), (273, 92964), (364, 69723), (366, 69342), (381, 66612), (427, 59436), (468, 54229), (508, 49959), (546, 46482), (549, 46228), (732, 34671), (762, 33306), (793, 32004), (819, 30988), (854, 29718), (889, 28548), (1092, 23241), (1098, 23114), (1143, 22204), (1281, 19812), (1524, 16653), (1586, 16002), (1638, 15494), (1651, 15372), (1708, 14859), (1778, 14274), (2196, 11557), (2286, 11102), (2379, 10668), (2562, 9906), (2667, 9516), (3172, 8001), (3276, 7747), (3302, 7686), (3556, 7137), (3843, 6604), (4572, 5551), (4758, 5334), (4953, 5124)]