7217085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 12234240

約数和(自身を除く): 5017155

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 353, 435, 705, 1059, 1363, 1765, 4089, 5295, 6815, 10237, 16591, 20445, 30711, 49773, 51185, 82955, 153555, 248865, 481139, 1443417, 2405695, 7217085]

約数ペア:

[(1, 7217085), (3, 2405695), (5, 1443417), (15, 481139), (29, 248865), (47, 153555), (87, 82955), (141, 51185), (145, 49773), (235, 30711), (353, 20445), (435, 16591), (705, 10237), (1059, 6815), (1363, 5295), (1765, 4089)]