84259575

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 158442240

約数和(自身を除く): 74182665

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 2903, 3225, 5805, 8709, 9675, 14515, 26127, 29025, 43545, 72575, 78381, 124829, 130635, 217725, 374487, 391905, 624145, 653175, 1123461, 1872435, 1959525, 3120725, 3370383, 5617305, 9362175, 16851915, 28086525, 84259575]

約数ペア:

[(1, 84259575), (3, 28086525), (5, 16851915), (9, 9362175), (15, 5617305), (25, 3370383), (27, 3120725), (43, 1959525), (45, 1872435), (75, 1123461), (129, 653175), (135, 624145), (215, 391905), (225, 374487), (387, 217725), (645, 130635), (675, 124829), (1075, 78381), (1161, 72575), (1935, 43545), (2903, 29025), (3225, 26127), (5805, 14515), (8709, 9675)]