253667565

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5323}}^1$

素因数の和:5690

約数の個数: 32

約数和(自身を含む): 452327040

約数和(自身を除く): 198659475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 1059, 1765, 3177, 5295, 5323, 9531, 15885, 15969, 26615, 47655, 47907, 79845, 143721, 239535, 718605, 1879019, 5637057, 9395095, 16911171, 28185285, 50733513, 84555855, 253667565]

約数ペア:

[(1, 253667565), (3, 84555855), (5, 50733513), (9, 28185285), (15, 16911171), (27, 9395095), (45, 5637057), (135, 1879019), (353, 718605), (1059, 239535), (1765, 143721), (3177, 79845), (5295, 47907), (5323, 47655), (9531, 26615), (15885, 15969)]