25505780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75017}}^1$

素因数の和:75043

約数の個数: 24

約数和(自身を含む): 56713608

約数和(自身を除く): 31207828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75017, 150034, 300068, 375085, 750170, 1275289, 1500340, 2550578, 5101156, 6376445, 12752890, 25505780]

約数ペア:

[(1, 25505780), (2, 12752890), (4, 6376445), (5, 5101156), (10, 2550578), (17, 1500340), (20, 1275289), (34, 750170), (68, 375085), (85, 300068), (170, 150034), (340, 75017)]