39977115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 68138496

約数和(自身を除く): 28161381

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 633, 743, 1055, 2229, 3165, 3587, 3715, 10761, 11145, 12631, 17935, 37893, 53805, 63155, 156773, 189465, 470319, 783865, 2351595, 2665141, 7995423, 13325705, 39977115]

約数ペア:

[(1, 39977115), (3, 13325705), (5, 7995423), (15, 2665141), (17, 2351595), (51, 783865), (85, 470319), (211, 189465), (255, 156773), (633, 63155), (743, 53805), (1055, 37893), (2229, 17935), (3165, 12631), (3587, 11145), (3715, 10761)]