3137500

素因数分解:

$2^2\times 5^5\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 6890184

約数和(自身を除く): 3752684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 251, 500, 502, 625, 1004, 1250, 1255, 2500, 2510, 3125, 5020, 6250, 6275, 12500, 12550, 25100, 31375, 62750, 125500, 156875, 313750, 627500, 784375, 1568750, 3137500]

約数ペア:

[(1, 3137500), (2, 1568750), (4, 784375), (5, 627500), (10, 313750), (20, 156875), (25, 125500), (50, 62750), (100, 31375), (125, 25100), (250, 12550), (251, 12500), (500, 6275), (502, 6250), (625, 5020), (1004, 3125), (1250, 2510), (1255, 2500)]