171209968145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15809}}^1\times {\mathrm{3931}}^1$

素因数の和:19793

約数の個数: 32

約数和(自身を含む): 223793712000

約数和(自身を除く): 52583743855

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 3931, 15809, 19655, 74689, 79045, 113999, 300371, 373445, 458461, 569995, 1501855, 2165981, 2292305, 8710759, 10829905, 43553795, 62145179, 310725895, 1180758401, 1802210191, 5903792005, 9011050955, 34241993629, 171209968145]

約数ペア:

[(1, 171209968145), (5, 34241993629), (19, 9011050955), (29, 5903792005), (95, 1802210191), (145, 1180758401), (551, 310725895), (2755, 62145179), (3931, 43553795), (15809, 10829905), (19655, 8710759), (74689, 2292305), (79045, 2165981), (113999, 1501855), (300371, 569995), (373445, 458461)]