69339855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 127280160

約数和(自身を除く): 57940305

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 1609, 2535, 2873, 3315, 4827, 8045, 8619, 14365, 20917, 24135, 27353, 43095, 62751, 82059, 104585, 136765, 271921, 313755, 355589, 410295, 815763, 1066767, 1359605, 1777945, 4078815, 4622657, 5333835, 13867971, 23113285, 69339855]

約数ペア:

[(1, 69339855), (3, 23113285), (5, 13867971), (13, 5333835), (15, 4622657), (17, 4078815), (39, 1777945), (51, 1359605), (65, 1066767), (85, 815763), (169, 410295), (195, 355589), (221, 313755), (255, 271921), (507, 136765), (663, 104585), (845, 82059), (1105, 62751), (1609, 43095), (2535, 27353), (2873, 24135), (3315, 20917), (4827, 14365), (8045, 8619)]