209380355975

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{238481}}^1$

素因数の和:238700

約数の個数: 48

約数和(自身を含む): 308729257920

約数和(自身を除く): 99348901945

約数列:

[1, 5, 7, 25, 29, 35, 145, 173, 175, 203, 725, 865, 1015, 1211, 4325, 5017, 5075, 6055, 25085, 30275, 35119, 125425, 175595, 238481, 877975, 1192405, 1669367, 5962025, 6915949, 8346835, 34579745, 41257213, 41734175, 48411643, 172898725, 206286065, 242058215, 288800491, 1031430325, 1196459177, 1210291075, 1444002455, 5982295885, 7220012275, 8375214239, 29911479425, 41876071195, 209380355975]

約数ペア:

[(1, 209380355975), (5, 41876071195), (7, 29911479425), (25, 8375214239), (29, 7220012275), (35, 5982295885), (145, 1444002455), (173, 1210291075), (175, 1196459177), (203, 1031430325), (725, 288800491), (865, 242058215), (1015, 206286065), (1211, 172898725), (4325, 48411643), (5017, 41734175), (5075, 41257213), (6055, 34579745), (25085, 8346835), (30275, 6915949), (35119, 5962025), (125425, 1669367), (175595, 1192405), (238481, 877975)]