180828115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 246951936

約数和(自身を除く): 66123821

約数列:

[1, 5, 13, 31, 43, 65, 155, 215, 403, 559, 1333, 2015, 2087, 2795, 6665, 10435, 17329, 27131, 64697, 86645, 89741, 135655, 323485, 448705, 841061, 1166633, 2781971, 4205305, 5833165, 13909855, 36165623, 180828115]

約数ペア:

[(1, 180828115), (5, 36165623), (13, 13909855), (31, 5833165), (43, 4205305), (65, 2781971), (155, 1166633), (215, 841061), (403, 448705), (559, 323485), (1333, 135655), (2015, 89741), (2087, 86645), (2795, 64697), (6665, 27131), (10435, 17329)]