245087675

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20903}}^1$

素因数の和:20987

約数の個数: 24

約数和(自身を含む): 352525056

約数和(自身を除く): 107437381

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 469, 1675, 2345, 11725, 20903, 104515, 146321, 522575, 731605, 1400501, 3658025, 7002505, 9803507, 35012525, 49017535, 245087675]

約数ペア:

[(1, 245087675), (5, 49017535), (7, 35012525), (25, 9803507), (35, 7002505), (67, 3658025), (175, 1400501), (335, 731605), (469, 522575), (1675, 146321), (2345, 104515), (11725, 20903)]