161005075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83639}}^1$

素因数の和:83667

約数の個数: 24

約数和(自身を含む): 248912640

約数和(自身を除く): 87907565

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 83639, 418195, 585473, 920029, 2090975, 2927365, 4600145, 6440203, 14636825, 23000725, 32201015, 161005075]

約数ペア:

[(1, 161005075), (5, 32201015), (7, 23000725), (11, 14636825), (25, 6440203), (35, 4600145), (55, 2927365), (77, 2090975), (175, 920029), (275, 585473), (385, 418195), (1925, 83639)]