56091805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 84913920

約数和(自身を除く): 28822115

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 1637, 3115, 4895, 6853, 8185, 11459, 18007, 34265, 57295, 90035, 126049, 145693, 630245, 728465, 1019851, 1602623, 5099255, 8013115, 11218361, 56091805]

約数ペア:

[(1, 56091805), (5, 11218361), (7, 8013115), (11, 5099255), (35, 1602623), (55, 1019851), (77, 728465), (89, 630245), (385, 145693), (445, 126049), (623, 90035), (979, 57295), (1637, 34265), (3115, 18007), (4895, 11459), (6853, 8185)]