2051289625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7349}}^1$

素因数の和:7411

約数の個数: 64

約数和(自身を含む): 3302208000

約数和(自身を除く): 1250918375

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 125, 145, 175, 203, 275, 319, 385, 725, 875, 1015, 1375, 1595, 1925, 2233, 3625, 5075, 7349, 7975, 9625, 11165, 25375, 36745, 39875, 51443, 55825, 80839, 183725, 213121, 257215, 279125, 404195, 565873, 918625, 1065605, 1286075, 1491847, 2020975, 2344331, 2829365, 5328025, 6430375, 7459235, 10104875, 11721655, 14146825, 16410317, 26640125, 37296175, 58608275, 70734125, 82051585, 186480875, 293041375, 410257925, 2051289625]

約数ペア:

[(1, 2051289625), (5, 410257925), (7, 293041375), (11, 186480875), (25, 82051585), (29, 70734125), (35, 58608275), (55, 37296175), (77, 26640125), (125, 16410317), (145, 14146825), (175, 11721655), (203, 10104875), (275, 7459235), (319, 6430375), (385, 5328025), (725, 2829365), (875, 2344331), (1015, 2020975), (1375, 1491847), (1595, 1286075), (1925, 1065605), (2233, 918625), (3625, 565873), (5075, 404195), (7349, 279125), (7975, 257215), (9625, 213121), (11165, 183725), (25375, 80839), (36745, 55825), (39875, 51443)]