91969815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 172482912

約数和(自身を除く): 80513097

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 471, 735, 785, 797, 1099, 2355, 2391, 3297, 3985, 5495, 5579, 7693, 11955, 16485, 16737, 23079, 27895, 38465, 39053, 83685, 115395, 117159, 125129, 195265, 375387, 585795, 625645, 875903, 1876935, 2627709, 4379515, 6131321, 13138545, 18393963, 30656605, 91969815]

約数ペア:

[(1, 91969815), (3, 30656605), (5, 18393963), (7, 13138545), (15, 6131321), (21, 4379515), (35, 2627709), (49, 1876935), (105, 875903), (147, 625645), (157, 585795), (245, 375387), (471, 195265), (735, 125129), (785, 117159), (797, 115395), (1099, 83685), (2355, 39053), (2391, 38465), (3297, 27895), (3985, 23079), (5495, 16737), (5579, 16485), (7693, 11955)]