13479235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 20385792

約数和(自身を除く): 6906557

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 223, 385, 785, 1099, 1115, 1561, 1727, 2453, 5495, 7805, 8635, 12089, 12265, 17171, 35011, 60445, 85855, 175055, 245077, 385121, 1225385, 1925605, 2695847, 13479235]

約数ペア:

[(1, 13479235), (5, 2695847), (7, 1925605), (11, 1225385), (35, 385121), (55, 245077), (77, 175055), (157, 85855), (223, 60445), (385, 35011), (785, 17171), (1099, 12265), (1115, 12089), (1561, 8635), (1727, 7805), (2453, 5495)]