25903332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7907}}^1$

素因数の和:7937

約数の個数: 72

約数和(自身を含む): 80598336

約数和(自身を除く): 54695004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 7907, 15814, 23721, 31628, 47442, 55349, 71163, 94884, 102791, 110698, 142326, 166047, 205582, 221396, 284652, 308373, 332094, 411164, 498141, 616746, 664188, 719537, 925119, 996282, 1233492, 1439074, 1850238, 1992564, 2158611, 2878148, 3700476, 4317222, 6475833, 8634444, 12951666, 25903332]

約数ペア:

[(1, 25903332), (2, 12951666), (3, 8634444), (4, 6475833), (6, 4317222), (7, 3700476), (9, 2878148), (12, 2158611), (13, 1992564), (14, 1850238), (18, 1439074), (21, 1233492), (26, 996282), (28, 925119), (36, 719537), (39, 664188), (42, 616746), (52, 498141), (63, 411164), (78, 332094), (84, 308373), (91, 284652), (117, 221396), (126, 205582), (156, 166047), (182, 142326), (234, 110698), (252, 102791), (273, 94884), (364, 71163), (468, 55349), (546, 47442), (819, 31628), (1092, 23721), (1638, 15814), (3276, 7907)]