200645175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 344898560

約数和(自身を除く): 144253385

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 211, 409, 465, 633, 775, 1055, 1227, 2045, 2325, 3165, 5275, 6135, 6541, 10225, 12679, 15825, 19623, 30675, 32705, 38037, 63395, 86299, 98115, 163525, 190185, 258897, 316975, 431495, 490575, 950925, 1294485, 2157475, 2675269, 6472425, 8025807, 13376345, 40129035, 66881725, 200645175]

約数ペア:

[(1, 200645175), (3, 66881725), (5, 40129035), (15, 13376345), (25, 8025807), (31, 6472425), (75, 2675269), (93, 2157475), (155, 1294485), (211, 950925), (409, 490575), (465, 431495), (633, 316975), (775, 258897), (1055, 190185), (1227, 163525), (2045, 98115), (2325, 86299), (3165, 63395), (5275, 38037), (6135, 32705), (6541, 30675), (10225, 19623), (12679, 15825)]