980715875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5227}}^1$

素因数の和:5340

約数の個数: 32

約数和(自身を含む): 1304908800

約数和(自身を除く): 324192925

約数列:

[1, 5, 19, 25, 79, 95, 125, 395, 475, 1501, 1975, 2375, 5227, 7505, 9875, 26135, 37525, 99313, 130675, 187625, 412933, 496565, 653375, 2064665, 2482825, 7845727, 10323325, 12414125, 39228635, 51616625, 196143175, 980715875]

約数ペア:

[(1, 980715875), (5, 196143175), (19, 51616625), (25, 39228635), (79, 12414125), (95, 10323325), (125, 7845727), (395, 2482825), (475, 2064665), (1501, 653375), (1975, 496565), (2375, 412933), (5227, 187625), (7505, 130675), (9875, 99313), (26135, 37525)]