77821185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9281}}^1$

素因数の和:9345

約数の個数: 32

約数和(自身を含む): 137225088

約数和(自身を除く): 59403903

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 9281, 27843, 46405, 120653, 139215, 361959, 399083, 603265, 1197249, 1809795, 1995415, 5188079, 5986245, 15564237, 25940395, 77821185]

約数ペア:

[(1, 77821185), (3, 25940395), (5, 15564237), (13, 5986245), (15, 5188079), (39, 1995415), (43, 1809795), (65, 1197249), (129, 603265), (195, 399083), (215, 361959), (559, 139215), (645, 120653), (1677, 46405), (2795, 27843), (8385, 9281)]