25270770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17191}}^1$

素因数の和:17215

約数の個数: 48

約数和(自身を含む): 70555968

約数和(自身を除く): 45285198

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 17191, 34382, 51573, 85955, 103146, 120337, 171910, 240674, 257865, 361011, 515730, 601685, 722022, 842359, 1203370, 1684718, 1805055, 2527077, 3610110, 4211795, 5054154, 8423590, 12635385, 25270770]

約数ペア:

[(1, 25270770), (2, 12635385), (3, 8423590), (5, 5054154), (6, 4211795), (7, 3610110), (10, 2527077), (14, 1805055), (15, 1684718), (21, 1203370), (30, 842359), (35, 722022), (42, 601685), (49, 515730), (70, 361011), (98, 257865), (105, 240674), (147, 171910), (210, 120337), (245, 103146), (294, 85955), (490, 51573), (735, 34382), (1470, 17191)]