202018925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9049}}^1$

素因数の和:9125

約数の個数: 24

約数和(自身を含む): 269328000

約数和(自身を除く): 67309075

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 9049, 22325, 45245, 171931, 226225, 425303, 859655, 2126515, 4298275, 8080757, 10632575, 40403785, 202018925]

約数ペア:

[(1, 202018925), (5, 40403785), (19, 10632575), (25, 8080757), (47, 4298275), (95, 2126515), (235, 859655), (475, 425303), (893, 226225), (1175, 171931), (4465, 45245), (9049, 22325)]