82853875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 113166144

約数和(自身を除く): 30312269

約数列:

[1, 5, 13, 25, 65, 67, 125, 325, 335, 761, 871, 1625, 1675, 3805, 4355, 8375, 9893, 19025, 21775, 49465, 50987, 95125, 108875, 247325, 254935, 662831, 1236625, 1274675, 3314155, 6373375, 16570775, 82853875]

約数ペア:

[(1, 82853875), (5, 16570775), (13, 6373375), (25, 3314155), (65, 1274675), (67, 1236625), (125, 662831), (325, 254935), (335, 247325), (761, 108875), (871, 95125), (1625, 50987), (1675, 49465), (3805, 21775), (4355, 19025), (8375, 9893)]