25699612895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 37989907200

約数和(自身を除く): 12290294305

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 121, 187, 209, 323, 347, 379, 605, 935, 1045, 1615, 1735, 1895, 2057, 2299, 3553, 3817, 4169, 5899, 6443, 6593, 7201, 10285, 11495, 17765, 19085, 20845, 29495, 32215, 32965, 36005, 39083, 41987, 45859, 64889, 70873, 72523, 79211, 112081, 122417, 131513, 195415, 209935, 229295, 324445, 354365, 362615, 396055, 560405, 612085, 657565, 713779, 779603, 797753, 871321, 1232891, 1346587, 1446643, 2235721, 2498747, 3568895, 3898015, 3988765, 4356605, 6164455, 6732935, 7233215, 11178605, 12493735, 13561801, 14812457, 15913073, 24592931, 27486217, 42478699, 67809005, 74062285, 79565365, 122964655, 137431085, 212393495, 270522241, 302348387, 467265689, 1352611205, 1511741935, 2336328445, 5139922579, 25699612895]

約数ペア:

[(1, 25699612895), (5, 5139922579), (11, 2336328445), (17, 1511741935), (19, 1352611205), (55, 467265689), (85, 302348387), (95, 270522241), (121, 212393495), (187, 137431085), (209, 122964655), (323, 79565365), (347, 74062285), (379, 67809005), (605, 42478699), (935, 27486217), (1045, 24592931), (1615, 15913073), (1735, 14812457), (1895, 13561801), (2057, 12493735), (2299, 11178605), (3553, 7233215), (3817, 6732935), (4169, 6164455), (5899, 4356605), (6443, 3988765), (6593, 3898015), (7201, 3568895), (10285, 2498747), (11495, 2235721), (17765, 1446643), (19085, 1346587), (20845, 1232891), (29495, 871321), (32215, 797753), (32965, 779603), (36005, 713779), (39083, 657565), (41987, 612085), (45859, 560405), (64889, 396055), (70873, 362615), (72523, 354365), (79211, 324445), (112081, 229295), (122417, 209935), (131513, 195415)]