1438270194815

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1\times {\mathrm{1049}}^1\times {\mathrm{5209}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 1758262464000

約数和(自身を除く): 319992269185

約数列:

[1, 5, 61, 305, 863, 1049, 4315, 5209, 5245, 26045, 52643, 63989, 263215, 317749, 319945, 905287, 1588745, 4495367, 4526435, 5464241, 22476835, 27321205, 55222507, 274217387, 276112535, 333318701, 1371086935, 1666593505, 4715639983, 23578199915, 287654038963, 1438270194815]

約数ペア:

[(1, 1438270194815), (5, 287654038963), (61, 23578199915), (305, 4715639983), (863, 1666593505), (1049, 1371086935), (4315, 333318701), (5209, 276112535), (5245, 274217387), (26045, 55222507), (52643, 27321205), (63989, 22476835), (263215, 5464241), (317749, 4526435), (319945, 4495367), (905287, 1588745)]