72150155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 108615168

約数和(自身を除く): 36465013

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 385, 965, 971, 1351, 2123, 4855, 6755, 6797, 10615, 10681, 14861, 33985, 53405, 74305, 74767, 187403, 373835, 937015, 1311821, 2061433, 6559105, 10307165, 14430031, 72150155]

約数ペア:

[(1, 72150155), (5, 14430031), (7, 10307165), (11, 6559105), (35, 2061433), (55, 1311821), (77, 937015), (193, 373835), (385, 187403), (965, 74767), (971, 74305), (1351, 53405), (2123, 33985), (4855, 14861), (6755, 10681), (6797, 10615)]