287360265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{2083}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 487956096

約数和(自身を除く): 200595831

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 541, 1623, 2083, 2705, 6249, 8115, 9197, 10415, 27591, 31245, 35411, 45985, 106233, 137955, 177055, 531165, 1126903, 3380709, 5634515, 16903545, 19157351, 57472053, 95786755, 287360265]

約数ペア:

[(1, 287360265), (3, 95786755), (5, 57472053), (15, 19157351), (17, 16903545), (51, 5634515), (85, 3380709), (255, 1126903), (541, 531165), (1623, 177055), (2083, 137955), (2705, 106233), (6249, 45985), (8115, 35411), (9197, 31245), (10415, 27591)]