61383205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 87171840

約数和(自身を除く): 25788635

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2161, 2185, 5681, 10805, 28093, 28405, 41059, 49703, 140465, 205295, 248515, 533767, 646139, 944357, 2668835, 3230695, 4721785, 12276641, 61383205]

約数ペア:

[(1, 61383205), (5, 12276641), (13, 4721785), (19, 3230695), (23, 2668835), (65, 944357), (95, 646139), (115, 533767), (247, 248515), (299, 205295), (437, 140465), (1235, 49703), (1495, 41059), (2161, 28405), (2185, 28093), (5681, 10805)]