25705764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 75216960

約数和(自身を除く): 49511196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1229, 1494, 1743, 2324, 2458, 2988, 3486, 3687, 4916, 5229, 6972, 7374, 8603, 10458, 11061, 14748, 17206, 20916, 22122, 25809, 34412, 44244, 51618, 77427, 102007, 103236, 154854, 204014, 306021, 309708, 408028, 612042, 714049, 918063, 1224084, 1428098, 1836126, 2142147, 2856196, 3672252, 4284294, 6426441, 8568588, 12852882, 25705764]

約数ペア:

[(1, 25705764), (2, 12852882), (3, 8568588), (4, 6426441), (6, 4284294), (7, 3672252), (9, 2856196), (12, 2142147), (14, 1836126), (18, 1428098), (21, 1224084), (28, 918063), (36, 714049), (42, 612042), (63, 408028), (83, 309708), (84, 306021), (126, 204014), (166, 154854), (249, 103236), (252, 102007), (332, 77427), (498, 51618), (581, 44244), (747, 34412), (996, 25809), (1162, 22122), (1229, 20916), (1494, 17206), (1743, 14748), (2324, 11061), (2458, 10458), (2988, 8603), (3486, 7374), (3687, 6972), (4916, 5229)]