12980492775

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{8231}}^1$

素因数の和:8453

約数の個数: 72

約数和(自身を含む): 23939051136

約数和(自身を除く): 10958558361

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 163, 215, 225, 387, 489, 645, 815, 1075, 1467, 1935, 2445, 3225, 4075, 7009, 7335, 8231, 9675, 12225, 21027, 24693, 35045, 36675, 41155, 63081, 74079, 105135, 123465, 175225, 205775, 315405, 353933, 370395, 525675, 617325, 1061799, 1341653, 1577025, 1769665, 1851975, 3185397, 4024959, 5308995, 6708265, 8848325, 12074877, 15926985, 20124795, 26544975, 33541325, 57691079, 60374385, 79634925, 100623975, 173073237, 288455395, 301871925, 519219711, 865366185, 1442276975, 2596098555, 4326830925, 12980492775]

約数ペア:

[(1, 12980492775), (3, 4326830925), (5, 2596098555), (9, 1442276975), (15, 865366185), (25, 519219711), (43, 301871925), (45, 288455395), (75, 173073237), (129, 100623975), (163, 79634925), (215, 60374385), (225, 57691079), (387, 33541325), (489, 26544975), (645, 20124795), (815, 15926985), (1075, 12074877), (1467, 8848325), (1935, 6708265), (2445, 5308995), (3225, 4024959), (4075, 3185397), (7009, 1851975), (7335, 1769665), (8231, 1577025), (9675, 1341653), (12225, 1061799), (21027, 617325), (24693, 525675), (35045, 370395), (36675, 353933), (41155, 315405), (63081, 205775), (74079, 175225), (105135, 123465)]