194979085

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 283364784

約数和(自身を除く): 88385699

約数列:

[1, 5, 7, 35, 37, 49, 137, 157, 185, 245, 259, 685, 785, 959, 1099, 1295, 1813, 4795, 5069, 5495, 5809, 6713, 7693, 9065, 21509, 25345, 29045, 33565, 35483, 38465, 40663, 107545, 150563, 177415, 203315, 248381, 284641, 752815, 795833, 1053941, 1241905, 1423205, 3979165, 5269705, 5570831, 27854155, 38995817, 194979085]

約数ペア:

[(1, 194979085), (5, 38995817), (7, 27854155), (35, 5570831), (37, 5269705), (49, 3979165), (137, 1423205), (157, 1241905), (185, 1053941), (245, 795833), (259, 752815), (685, 284641), (785, 248381), (959, 203315), (1099, 177415), (1295, 150563), (1813, 107545), (4795, 40663), (5069, 38465), (5495, 35483), (5809, 33565), (6713, 29045), (7693, 25345), (9065, 21509)]