1996215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 3568320

約数和(自身を除く): 1572105

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 353, 377, 435, 1059, 1131, 1765, 1885, 4589, 5295, 5655, 10237, 13767, 22945, 30711, 51185, 68835, 133081, 153555, 399243, 665405, 1996215]

約数ペア:

[(1, 1996215), (3, 665405), (5, 399243), (13, 153555), (15, 133081), (29, 68835), (39, 51185), (65, 30711), (87, 22945), (145, 13767), (195, 10237), (353, 5655), (377, 5295), (435, 4589), (1059, 1885), (1131, 1765)]