79717715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 41104045

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2621, 2765, 4345, 6083, 13105, 18347, 28831, 30415, 91735, 144155, 201817, 207059, 1009085, 1035295, 1449413, 2277649, 7247065, 11388245, 15943543, 79717715]

約数ペア:

[(1, 79717715), (5, 15943543), (7, 11388245), (11, 7247065), (35, 2277649), (55, 1449413), (77, 1035295), (79, 1009085), (385, 207059), (395, 201817), (553, 144155), (869, 91735), (2621, 30415), (2765, 28831), (4345, 18347), (6083, 13105)]