20173253325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{488161}}^1$

素因数の和:488222

約数の個数: 48

約数和(自身を含む): 36319252800

約数和(自身を除く): 16145999475

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 2175, 2755, 8265, 13775, 41325, 488161, 1464483, 2440805, 7322415, 9275059, 12204025, 14156669, 27825177, 36612075, 42470007, 46375295, 70783345, 139125885, 212350035, 231876475, 268976711, 353916725, 695629425, 806930133, 1061750175, 1344883555, 4034650665, 6724417775, 20173253325]

約数ペア:

[(1, 20173253325), (3, 6724417775), (5, 4034650665), (15, 1344883555), (19, 1061750175), (25, 806930133), (29, 695629425), (57, 353916725), (75, 268976711), (87, 231876475), (95, 212350035), (145, 139125885), (285, 70783345), (435, 46375295), (475, 42470007), (551, 36612075), (725, 27825177), (1425, 14156669), (1653, 12204025), (2175, 9275059), (2755, 7322415), (8265, 2440805), (13775, 1464483), (41325, 488161)]