2019102925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607249}}^1$

素因数の和:607285

約数の個数: 24

約数和(自身を含む): 3011960000

約数和(自身を除く): 992857075

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 607249, 3036245, 4250743, 11537731, 15181225, 21253715, 57688655, 80764117, 106268575, 288443275, 403820585, 2019102925]

約数ペア:

[(1, 2019102925), (5, 403820585), (7, 288443275), (19, 106268575), (25, 80764117), (35, 57688655), (95, 21253715), (133, 15181225), (175, 11537731), (475, 4250743), (665, 3036245), (3325, 607249)]