20170995875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{9059}}^1$

素因数の和:9500

約数の個数: 32

約数和(自身を含む): 25779686400

約数和(自身を除く): 5608690525

約数列:

[1, 5, 25, 47, 125, 235, 379, 1175, 1895, 5875, 9059, 9475, 17813, 45295, 47375, 89065, 226475, 425773, 445325, 1132375, 2128865, 2226625, 3433361, 10644325, 17166805, 53221625, 85834025, 161367967, 429170125, 806839835, 4034199175, 20170995875]

約数ペア:

[(1, 20170995875), (5, 4034199175), (25, 806839835), (47, 429170125), (125, 161367967), (235, 85834025), (379, 53221625), (1175, 17166805), (1895, 10644325), (5875, 3433361), (9059, 2226625), (9475, 2128865), (17813, 1132375), (45295, 445325), (47375, 425773), (89065, 226475)]