61217065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 91558656

約数和(自身を除く): 30341591

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 1621, 2905, 5395, 7553, 8105, 11347, 21073, 37765, 56735, 105365, 134543, 147511, 672715, 737555, 941801, 1749059, 4709005, 8745295, 12243413, 61217065]

約数ペア:

[(1, 61217065), (5, 12243413), (7, 8745295), (13, 4709005), (35, 1749059), (65, 941801), (83, 737555), (91, 672715), (415, 147511), (455, 134543), (581, 105365), (1079, 56735), (1621, 37765), (2905, 21073), (5395, 11347), (7553, 8105)]