15201945

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 30585600

約数和(自身を除く): 15383655

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 353, 435, 495, 783, 957, 1059, 1305, 1485, 1595, 1765, 2871, 3177, 3883, 3915, 4785, 5295, 8613, 9531, 10237, 11649, 14355, 15885, 19415, 30711, 34947, 43065, 47655, 51185, 58245, 92133, 104841, 112607, 153555, 174735, 276399, 337821, 460665, 524205, 563035, 1013463, 1381995, 1689105, 3040389, 5067315, 15201945]

約数ペア:

[(1, 15201945), (3, 5067315), (5, 3040389), (9, 1689105), (11, 1381995), (15, 1013463), (27, 563035), (29, 524205), (33, 460665), (45, 337821), (55, 276399), (87, 174735), (99, 153555), (135, 112607), (145, 104841), (165, 92133), (261, 58245), (297, 51185), (319, 47655), (353, 43065), (435, 34947), (495, 30711), (783, 19415), (957, 15885), (1059, 14355), (1305, 11649), (1485, 10237), (1595, 9531), (1765, 8613), (2871, 5295), (3177, 4785), (3883, 3915)]