87963165

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5051}}^1$

素因数の和:5111

約数の個数: 40

約数和(自身を含む): 161381088

約数和(自身を除く): 73417923

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5051, 5805, 15153, 17415, 25255, 45459, 75765, 136377, 217193, 227295, 409131, 651579, 681885, 1085965, 1954737, 2045655, 3257895, 5864211, 9773685, 17592633, 29321055, 87963165]

約数ペア:

[(1, 87963165), (3, 29321055), (5, 17592633), (9, 9773685), (15, 5864211), (27, 3257895), (43, 2045655), (45, 1954737), (81, 1085965), (129, 681885), (135, 651579), (215, 409131), (387, 227295), (405, 217193), (645, 136377), (1161, 75765), (1935, 45459), (3483, 25255), (5051, 17415), (5805, 15153)]