25352964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 55367676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 109, 117, 126, 142, 156, 182, 213, 218, 234, 252, 273, 284, 327, 364, 426, 436, 468, 497, 546, 639, 654, 763, 819, 852, 923, 981, 994, 1092, 1278, 1308, 1417, 1491, 1526, 1638, 1846, 1962, 1988, 2289, 2556, 2769, 2834, 2982, 3052, 3276, 3692, 3924, 4251, 4473, 4578, 5538, 5668, 5964, 6461, 6867, 7739, 8307, 8502, 8946, 9156, 9919, 11076, 12753, 12922, 13734, 15478, 16614, 17004, 17892, 19383, 19838, 23217, 25506, 25844, 27468, 29757, 30956, 33228, 38766, 39676, 46434, 51012, 54173, 58149, 59514, 69651, 77532, 89271, 92868, 100607, 108346, 116298, 119028, 139302, 162519, 178542, 201214, 216692, 232596, 278604, 301821, 325038, 357084, 402428, 487557, 603642, 650076, 704249, 905463, 975114, 1207284, 1408498, 1810926, 1950228, 2112747, 2816996, 3621852, 4225494, 6338241, 8450988, 12676482, 25352964]

約数ペア:

[(1, 25352964), (2, 12676482), (3, 8450988), (4, 6338241), (6, 4225494), (7, 3621852), (9, 2816996), (12, 2112747), (13, 1950228), (14, 1810926), (18, 1408498), (21, 1207284), (26, 975114), (28, 905463), (36, 704249), (39, 650076), (42, 603642), (52, 487557), (63, 402428), (71, 357084), (78, 325038), (84, 301821), (91, 278604), (109, 232596), (117, 216692), (126, 201214), (142, 178542), (156, 162519), (182, 139302), (213, 119028), (218, 116298), (234, 108346), (252, 100607), (273, 92868), (284, 89271), (327, 77532), (364, 69651), (426, 59514), (436, 58149), (468, 54173), (497, 51012), (546, 46434), (639, 39676), (654, 38766), (763, 33228), (819, 30956), (852, 29757), (923, 27468), (981, 25844), (994, 25506), (1092, 23217), (1278, 19838), (1308, 19383), (1417, 17892), (1491, 17004), (1526, 16614), (1638, 15478), (1846, 13734), (1962, 12922), (1988, 12753), (2289, 11076), (2556, 9919), (2769, 9156), (2834, 8946), (2982, 8502), (3052, 8307), (3276, 7739), (3692, 6867), (3924, 6461), (4251, 5964), (4473, 5668), (4578, 5538)]