25511148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 73779888

約数和(自身を除く): 48268740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 151, 156, 171, 228, 234, 247, 302, 342, 361, 453, 468, 494, 604, 684, 722, 741, 906, 988, 1083, 1359, 1444, 1482, 1812, 1963, 2166, 2223, 2718, 2869, 2964, 3249, 3926, 4332, 4446, 4693, 5436, 5738, 5889, 6498, 7852, 8607, 8892, 9386, 11476, 11778, 12996, 14079, 17214, 17667, 18772, 23556, 25821, 28158, 34428, 35334, 37297, 42237, 51642, 54511, 56316, 70668, 74594, 84474, 103284, 109022, 111891, 149188, 163533, 168948, 218044, 223782, 327066, 335673, 447564, 490599, 654132, 671346, 708643, 981198, 1342692, 1417286, 1962396, 2125929, 2834572, 4251858, 6377787, 8503716, 12755574, 25511148]

約数ペア:

[(1, 25511148), (2, 12755574), (3, 8503716), (4, 6377787), (6, 4251858), (9, 2834572), (12, 2125929), (13, 1962396), (18, 1417286), (19, 1342692), (26, 981198), (36, 708643), (38, 671346), (39, 654132), (52, 490599), (57, 447564), (76, 335673), (78, 327066), (114, 223782), (117, 218044), (151, 168948), (156, 163533), (171, 149188), (228, 111891), (234, 109022), (247, 103284), (302, 84474), (342, 74594), (361, 70668), (453, 56316), (468, 54511), (494, 51642), (604, 42237), (684, 37297), (722, 35334), (741, 34428), (906, 28158), (988, 25821), (1083, 23556), (1359, 18772), (1444, 17667), (1482, 17214), (1812, 14079), (1963, 12996), (2166, 11778), (2223, 11476), (2718, 9386), (2869, 8892), (2964, 8607), (3249, 7852), (3926, 6498), (4332, 5889), (4446, 5738), (4693, 5436)]