7521085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 10829952

約数和(自身を除く): 3308867

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 157, 335, 715, 737, 785, 871, 1727, 2041, 3685, 4355, 8635, 9581, 10205, 10519, 22451, 47905, 52595, 112255, 115709, 136747, 578545, 683735, 1504217, 7521085]

約数ペア:

[(1, 7521085), (5, 1504217), (11, 683735), (13, 578545), (55, 136747), (65, 115709), (67, 112255), (143, 52595), (157, 47905), (335, 22451), (715, 10519), (737, 10205), (785, 9581), (871, 8635), (1727, 4355), (2041, 3685)]