25513124

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 64350720

約数和(自身を除く): 38837596

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 31, 34, 38, 49, 52, 62, 68, 76, 91, 98, 119, 124, 133, 182, 196, 217, 221, 238, 247, 266, 323, 364, 403, 434, 442, 476, 494, 527, 532, 589, 637, 646, 806, 833, 868, 884, 931, 988, 1054, 1178, 1274, 1292, 1519, 1547, 1612, 1666, 1729, 1862, 2108, 2261, 2356, 2548, 2821, 3038, 3094, 3332, 3458, 3689, 3724, 4123, 4199, 4522, 5642, 6076, 6188, 6851, 6916, 7378, 7657, 8246, 8398, 9044, 10013, 10829, 11284, 12103, 13702, 14756, 15314, 15827, 16492, 16796, 19747, 20026, 21658, 24206, 25823, 27404, 28861, 29393, 30628, 31654, 39494, 40052, 43316, 47957, 48412, 51646, 53599, 57722, 58786, 63308, 70091, 78988, 95914, 103292, 107198, 115444, 117572, 130169, 140182, 191828, 205751, 214396, 260338, 280364, 335699, 375193, 411502, 490637, 520676, 671398, 750386, 823004, 911183, 981274, 1342796, 1500772, 1822366, 1962548, 3644732, 6378281, 12756562, 25513124]

約数ペア:

[(1, 25513124), (2, 12756562), (4, 6378281), (7, 3644732), (13, 1962548), (14, 1822366), (17, 1500772), (19, 1342796), (26, 981274), (28, 911183), (31, 823004), (34, 750386), (38, 671398), (49, 520676), (52, 490637), (62, 411502), (68, 375193), (76, 335699), (91, 280364), (98, 260338), (119, 214396), (124, 205751), (133, 191828), (182, 140182), (196, 130169), (217, 117572), (221, 115444), (238, 107198), (247, 103292), (266, 95914), (323, 78988), (364, 70091), (403, 63308), (434, 58786), (442, 57722), (476, 53599), (494, 51646), (527, 48412), (532, 47957), (589, 43316), (637, 40052), (646, 39494), (806, 31654), (833, 30628), (868, 29393), (884, 28861), (931, 27404), (988, 25823), (1054, 24206), (1178, 21658), (1274, 20026), (1292, 19747), (1519, 16796), (1547, 16492), (1612, 15827), (1666, 15314), (1729, 14756), (1862, 13702), (2108, 12103), (2261, 11284), (2356, 10829), (2548, 10013), (2821, 9044), (3038, 8398), (3094, 8246), (3332, 7657), (3458, 7378), (3689, 6916), (3724, 6851), (4123, 6188), (4199, 6076), (4522, 5642)]