25625808

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^3$

素因数の和:65

約数の個数: 140

約数和(自身を含む): 80641540

約数和(自身を除く): 55015732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 243, 312, 324, 338, 351, 432, 468, 486, 507, 624, 648, 676, 702, 729, 936, 972, 1014, 1053, 1296, 1352, 1404, 1458, 1521, 1872, 1944, 2028, 2106, 2197, 2704, 2808, 2916, 3042, 3159, 3888, 4056, 4212, 4394, 4563, 5616, 5832, 6084, 6318, 6591, 8112, 8424, 8788, 9126, 9477, 11664, 12168, 12636, 13182, 13689, 16848, 17576, 18252, 18954, 19773, 24336, 25272, 26364, 27378, 35152, 36504, 37908, 39546, 41067, 50544, 52728, 54756, 59319, 73008, 75816, 79092, 82134, 105456, 109512, 118638, 123201, 151632, 158184, 164268, 177957, 219024, 237276, 246402, 316368, 328536, 355914, 474552, 492804, 533871, 657072, 711828, 949104, 985608, 1067742, 1423656, 1601613, 1971216, 2135484, 2847312, 3203226, 4270968, 6406452, 8541936, 12812904, 25625808]

約数ペア:

[(1, 25625808), (2, 12812904), (3, 8541936), (4, 6406452), (6, 4270968), (8, 3203226), (9, 2847312), (12, 2135484), (13, 1971216), (16, 1601613), (18, 1423656), (24, 1067742), (26, 985608), (27, 949104), (36, 711828), (39, 657072), (48, 533871), (52, 492804), (54, 474552), (72, 355914), (78, 328536), (81, 316368), (104, 246402), (108, 237276), (117, 219024), (144, 177957), (156, 164268), (162, 158184), (169, 151632), (208, 123201), (216, 118638), (234, 109512), (243, 105456), (312, 82134), (324, 79092), (338, 75816), (351, 73008), (432, 59319), (468, 54756), (486, 52728), (507, 50544), (624, 41067), (648, 39546), (676, 37908), (702, 36504), (729, 35152), (936, 27378), (972, 26364), (1014, 25272), (1053, 24336), (1296, 19773), (1352, 18954), (1404, 18252), (1458, 17576), (1521, 16848), (1872, 13689), (1944, 13182), (2028, 12636), (2106, 12168), (2197, 11664), (2704, 9477), (2808, 9126), (2916, 8788), (3042, 8424), (3159, 8112), (3888, 6591), (4056, 6318), (4212, 6084), (4394, 5832), (4563, 5616)]