31974195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11399}}^1$

素因数の和:11435

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 27123405

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 11399, 34197, 56995, 125389, 170985, 193783, 376167, 581349, 626945, 968915, 1880835, 2131613, 2906745, 6394839, 10658065, 31974195]

約数ペア:

[(1, 31974195), (3, 10658065), (5, 6394839), (11, 2906745), (15, 2131613), (17, 1880835), (33, 968915), (51, 626945), (55, 581349), (85, 376167), (165, 193783), (187, 170985), (255, 125389), (561, 56995), (935, 34197), (2805, 11399)]