72182005

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 102654720

約数和(自身を除く): 30472715

約数列:

[1, 5, 7, 35, 37, 139, 185, 259, 401, 695, 973, 1295, 2005, 2807, 4865, 5143, 14035, 14837, 25715, 36001, 55739, 74185, 103859, 180005, 278695, 390173, 519295, 1950865, 2062343, 10311715, 14436401, 72182005]

約数ペア:

[(1, 72182005), (5, 14436401), (7, 10311715), (35, 2062343), (37, 1950865), (139, 519295), (185, 390173), (259, 278695), (401, 180005), (695, 103859), (973, 74185), (1295, 55739), (2005, 36001), (2807, 25715), (4865, 14837), (5143, 14035)]