25103386

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 50489460

約数和(自身を除く): 25386074

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 73, 77, 98, 121, 146, 154, 203, 242, 319, 406, 511, 539, 638, 803, 847, 1022, 1078, 1421, 1606, 1694, 2117, 2233, 2842, 3509, 3577, 4234, 4466, 5621, 5929, 7018, 7154, 8833, 11242, 11858, 14819, 15631, 17666, 23287, 24563, 29638, 31262, 39347, 46574, 49126, 61831, 78694, 103733, 123662, 163009, 171941, 207466, 256157, 326018, 343882, 432817, 512314, 865634, 1141063, 1793099, 2282126, 3586198, 12551693, 25103386]

約数ペア:

[(1, 25103386), (2, 12551693), (7, 3586198), (11, 2282126), (14, 1793099), (22, 1141063), (29, 865634), (49, 512314), (58, 432817), (73, 343882), (77, 326018), (98, 256157), (121, 207466), (146, 171941), (154, 163009), (203, 123662), (242, 103733), (319, 78694), (406, 61831), (511, 49126), (539, 46574), (638, 39347), (803, 31262), (847, 29638), (1022, 24563), (1078, 23287), (1421, 17666), (1606, 15631), (1694, 14819), (2117, 11858), (2233, 11242), (2842, 8833), (3509, 7154), (3577, 7018), (4234, 5929), (4466, 5621)]