5540884025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{83921}}^1$

素因数の和:84089

約数の個数: 24

約数和(自身を含む): 7284429600

約数和(自身を除く): 1743545575

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 2641, 3475, 13205, 66025, 83921, 419605, 1594499, 2098025, 7972495, 11665019, 39862475, 58325095, 221635361, 291625475, 1108176805, 5540884025]

約数ペア:

[(1, 5540884025), (5, 1108176805), (19, 291625475), (25, 221635361), (95, 58325095), (139, 39862475), (475, 11665019), (695, 7972495), (2641, 2098025), (3475, 1594499), (13205, 419605), (66025, 83921)]