25781099905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{14419}}^1$

素因数の和:14542

約数の個数: 64

約数和(自身を含む): 37376640000

約数和(自身を除く): 11595540095

約数列:

[1, 5, 11, 19, 29, 55, 59, 95, 145, 209, 295, 319, 551, 649, 1045, 1121, 1595, 1711, 2755, 3245, 5605, 6061, 8555, 12331, 14419, 18821, 30305, 32509, 61655, 72095, 94105, 158609, 162545, 273961, 357599, 418151, 793045, 850721, 1369805, 1787995, 2090755, 3013571, 4253605, 4599661, 7944869, 9357931, 15067855, 16163699, 22998305, 24670909, 39724345, 46789655, 80818495, 87393559, 123354545, 177800689, 271379999, 436967795, 468747271, 889003445, 1356899995, 2343736355, 5156219981, 25781099905]

約数ペア:

[(1, 25781099905), (5, 5156219981), (11, 2343736355), (19, 1356899995), (29, 889003445), (55, 468747271), (59, 436967795), (95, 271379999), (145, 177800689), (209, 123354545), (295, 87393559), (319, 80818495), (551, 46789655), (649, 39724345), (1045, 24670909), (1121, 22998305), (1595, 16163699), (1711, 15067855), (2755, 9357931), (3245, 7944869), (5605, 4599661), (6061, 4253605), (8555, 3013571), (12331, 2090755), (14419, 1787995), (18821, 1369805), (30305, 850721), (32509, 793045), (61655, 418151), (72095, 357599), (94105, 273961), (158609, 162545)]