140335265

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 204453072

約数和(自身を除く): 64117807

約数列:

[1, 5, 7, 35, 37, 49, 113, 137, 185, 245, 259, 565, 685, 791, 959, 1295, 1813, 3955, 4181, 4795, 5069, 5537, 6713, 9065, 15481, 20905, 25345, 27685, 29267, 33565, 35483, 77405, 108367, 146335, 177415, 204869, 248381, 541835, 572797, 758569, 1024345, 1241905, 2863985, 3792845, 4009579, 20047895, 28067053, 140335265]

約数ペア:

[(1, 140335265), (5, 28067053), (7, 20047895), (35, 4009579), (37, 3792845), (49, 2863985), (113, 1241905), (137, 1024345), (185, 758569), (245, 572797), (259, 541835), (565, 248381), (685, 204869), (791, 177415), (959, 146335), (1295, 108367), (1813, 77405), (3955, 35483), (4181, 33565), (4795, 29267), (5069, 27685), (5537, 25345), (6713, 20905), (9065, 15481)]