158886805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4637}}^1$

素因数の和:4749

約数の個数: 32

約数和(自身を含む): 240433920

約数和(自身を除く): 81547115

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 3115, 4637, 4895, 6853, 23185, 32459, 34265, 51007, 162295, 255035, 357049, 412693, 1785245, 2063465, 2888851, 4539623, 14444255, 22698115, 31777361, 158886805]

約数ペア:

[(1, 158886805), (5, 31777361), (7, 22698115), (11, 14444255), (35, 4539623), (55, 2888851), (77, 2063465), (89, 1785245), (385, 412693), (445, 357049), (623, 255035), (979, 162295), (3115, 51007), (4637, 34265), (4895, 32459), (6853, 23185)]