2012208875

素因数分解:

$5^3\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 2541846528

約数和(自身を除く): 529637653

約数列:

[1, 5, 25, 125, 191, 271, 311, 955, 1355, 1555, 4775, 6775, 7775, 23875, 33875, 38875, 51761, 59401, 84281, 258805, 297005, 421405, 1294025, 1485025, 2107025, 6470125, 7425125, 10535125, 16097671, 80488355, 402441775, 2012208875]

約数ペア:

[(1, 2012208875), (5, 402441775), (25, 80488355), (125, 16097671), (191, 10535125), (271, 7425125), (311, 6470125), (955, 2107025), (1355, 1485025), (1555, 1294025), (4775, 421405), (6775, 297005), (7775, 258805), (23875, 84281), (33875, 59401), (38875, 51761)]