13778510725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67933}}^1$

素因数の和:68030

約数の個数: 48

約数和(自身を含む): 20891063680

約数和(自身を除く): 7112552955

約数列:

[1, 5, 7, 19, 25, 35, 61, 95, 133, 175, 305, 427, 475, 665, 1159, 1525, 2135, 3325, 5795, 8113, 10675, 28975, 40565, 67933, 202825, 339665, 475531, 1290727, 1698325, 2377655, 4143913, 6453635, 9035089, 11888275, 20719565, 29007391, 32268175, 45175445, 78734347, 103597825, 145036955, 225877225, 393671735, 551140429, 725184775, 1968358675, 2755702145, 13778510725]

約数ペア:

[(1, 13778510725), (5, 2755702145), (7, 1968358675), (19, 725184775), (25, 551140429), (35, 393671735), (61, 225877225), (95, 145036955), (133, 103597825), (175, 78734347), (305, 45175445), (427, 32268175), (475, 29007391), (665, 20719565), (1159, 11888275), (1525, 9035089), (2135, 6453635), (3325, 4143913), (5795, 2377655), (8113, 1698325), (10675, 1290727), (28975, 475531), (40565, 339665), (67933, 202825)]