2017495865

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1013}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 3079477440

約数和(自身を除く): 1061981575

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 739, 1013, 2695, 3695, 5065, 5173, 7091, 8129, 11143, 25865, 35455, 36211, 40645, 49637, 55715, 56903, 78001, 181055, 248185, 284515, 390005, 398321, 546007, 748607, 1991605, 2730035, 3743035, 5240249, 8234677, 26201245, 36681743, 41173385, 57642739, 183408715, 288213695, 403499173, 2017495865]

約数ペア:

[(1, 2017495865), (5, 403499173), (7, 288213695), (11, 183408715), (35, 57642739), (49, 41173385), (55, 36681743), (77, 26201245), (245, 8234677), (385, 5240249), (539, 3743035), (739, 2730035), (1013, 1991605), (2695, 748607), (3695, 546007), (5065, 398321), (5173, 390005), (7091, 284515), (8129, 248185), (11143, 181055), (25865, 78001), (35455, 56903), (36211, 55715), (40645, 49637)]