49139125

素因数分解:

$5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 70986240

約数和(自身を除く): 21847115

約数列:

[1, 5, 7, 25, 35, 89, 125, 175, 445, 623, 631, 875, 2225, 3115, 3155, 4417, 11125, 15575, 15775, 22085, 56159, 77875, 78875, 110425, 280795, 393113, 552125, 1403975, 1965565, 7019875, 9827825, 49139125]

約数ペア:

[(1, 49139125), (5, 9827825), (7, 7019875), (25, 1965565), (35, 1403975), (89, 552125), (125, 393113), (175, 280795), (445, 110425), (623, 78875), (631, 77875), (875, 56159), (2225, 22085), (3115, 15775), (3155, 15575), (4417, 11125)]