53418365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 86645376

約数和(自身を除く): 33227011

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 821, 845, 1001, 1183, 1859, 4105, 5005, 5747, 5915, 9031, 9295, 10673, 13013, 28735, 45155, 53365, 63217, 65065, 74711, 117403, 138749, 316085, 373555, 587015, 693745, 821821, 971243, 1526239, 4109105, 4856215, 7631195, 10683673, 53418365]

約数ペア:

[(1, 53418365), (5, 10683673), (7, 7631195), (11, 4856215), (13, 4109105), (35, 1526239), (55, 971243), (65, 821821), (77, 693745), (91, 587015), (143, 373555), (169, 316085), (385, 138749), (455, 117403), (715, 74711), (821, 65065), (845, 63217), (1001, 53365), (1183, 45155), (1859, 28735), (4105, 13013), (5005, 10673), (5747, 9295), (5915, 9031)]