3915015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 7148736

約数和(自身を除く): 3233721

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 1181, 3315, 3543, 5905, 15353, 17715, 20077, 46059, 60231, 76765, 100385, 230295, 261001, 301155, 783003, 1305005, 3915015]

約数ペア:

[(1, 3915015), (3, 1305005), (5, 783003), (13, 301155), (15, 261001), (17, 230295), (39, 100385), (51, 76765), (65, 60231), (85, 46059), (195, 20077), (221, 17715), (255, 15353), (663, 5905), (1105, 3543), (1181, 3315)]