20186043725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{1291}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 26576584704

約数和(自身を除く): 6390540979

約数列:

[1, 5, 23, 25, 71, 115, 355, 383, 575, 1291, 1633, 1775, 1915, 6455, 8165, 8809, 9575, 27193, 29693, 32275, 40825, 44045, 91661, 135965, 148465, 220225, 458305, 494453, 625439, 679825, 742325, 2108203, 2291525, 2472265, 3127195, 10541015, 11372419, 12361325, 15635975, 35106163, 52705075, 56862095, 175530815, 284310475, 807441749, 877654075, 4037208745, 20186043725]

約数ペア:

[(1, 20186043725), (5, 4037208745), (23, 877654075), (25, 807441749), (71, 284310475), (115, 175530815), (355, 56862095), (383, 52705075), (575, 35106163), (1291, 15635975), (1633, 12361325), (1775, 11372419), (1915, 10541015), (6455, 3127195), (8165, 2472265), (8809, 2291525), (9575, 2108203), (27193, 742325), (29693, 679825), (32275, 625439), (40825, 494453), (44045, 458305), (91661, 220225), (135965, 148465)]