155215885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 209411712

約数和(自身を除く): 54195827

約数列:

[1, 5, 11, 55, 67, 73, 335, 365, 577, 737, 803, 2885, 3685, 4015, 4891, 6347, 24455, 31735, 38659, 42121, 53801, 193295, 210605, 269005, 425249, 463331, 2126245, 2316655, 2822107, 14110535, 31043177, 155215885]

約数ペア:

[(1, 155215885), (5, 31043177), (11, 14110535), (55, 2822107), (67, 2316655), (73, 2126245), (335, 463331), (365, 425249), (577, 269005), (737, 210605), (803, 193295), (2885, 53801), (3685, 42121), (4015, 38659), (4891, 31735), (6347, 24455)]