42065525

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 56692800

約数和(自身を除く): 14627275

約数列:

[1, 5, 19, 25, 59, 79, 95, 295, 361, 395, 475, 1121, 1475, 1501, 1805, 1975, 4661, 5605, 7505, 9025, 21299, 23305, 28025, 28519, 37525, 88559, 106495, 116525, 142595, 442795, 532475, 712975, 1682621, 2213975, 8413105, 42065525]

約数ペア:

[(1, 42065525), (5, 8413105), (19, 2213975), (25, 1682621), (59, 712975), (79, 532475), (95, 442795), (295, 142595), (361, 116525), (395, 106495), (475, 88559), (1121, 37525), (1475, 28519), (1501, 28025), (1805, 23305), (1975, 21299), (4661, 9025), (5605, 7505)]