140180215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 208327680

約数和(自身を除く): 68147465

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 5479, 25585, 27395, 38353, 93143, 191765, 235597, 465715, 652001, 1177985, 1649179, 3260005, 4005149, 8245895, 20025745, 28036043, 140180215]

約数ペア:

[(1, 140180215), (5, 28036043), (7, 20025745), (17, 8245895), (35, 4005149), (43, 3260005), (85, 1649179), (119, 1177985), (215, 652001), (301, 465715), (595, 235597), (731, 191765), (1505, 93143), (3655, 38353), (5117, 27395), (5479, 25585)]