86966505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 157697280

約数和(自身を除く): 70730775

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 103, 145, 261, 309, 435, 515, 647, 927, 1305, 1545, 1941, 2987, 3235, 4635, 5823, 8961, 9705, 14935, 18763, 26883, 29115, 44805, 56289, 66641, 93815, 134415, 168867, 199923, 281445, 333205, 599769, 844335, 999615, 1932589, 2998845, 5797767, 9662945, 17393301, 28988835, 86966505]

約数ペア:

[(1, 86966505), (3, 28988835), (5, 17393301), (9, 9662945), (15, 5797767), (29, 2998845), (45, 1932589), (87, 999615), (103, 844335), (145, 599769), (261, 333205), (309, 281445), (435, 199923), (515, 168867), (647, 134415), (927, 93815), (1305, 66641), (1545, 56289), (1941, 44805), (2987, 29115), (3235, 26883), (4635, 18763), (5823, 14935), (8961, 9705)]