248577035

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 351101952

約数和(自身を除く): 102524917

約数列:

[1, 5, 7, 35, 67, 71, 335, 355, 469, 497, 1493, 2345, 2485, 4757, 7465, 10451, 23785, 33299, 52255, 100031, 106003, 166495, 500155, 530015, 700217, 742021, 3501085, 3710105, 7102201, 35511005, 49715407, 248577035]

約数ペア:

[(1, 248577035), (5, 49715407), (7, 35511005), (35, 7102201), (67, 3710105), (71, 3501085), (335, 742021), (355, 700217), (469, 530015), (497, 500155), (1493, 166495), (2345, 106003), (2485, 100031), (4757, 52255), (7465, 33299), (10451, 23785)]