90572855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 122135040

約数和(自身を除く): 31562185

約数列:

[1, 5, 17, 31, 37, 85, 155, 185, 527, 629, 929, 1147, 2635, 3145, 4645, 5735, 15793, 19499, 28799, 34373, 78965, 97495, 143995, 171865, 489583, 584341, 1065563, 2447915, 2921705, 5327815, 18114571, 90572855]

約数ペア:

[(1, 90572855), (5, 18114571), (17, 5327815), (31, 2921705), (37, 2447915), (85, 1065563), (155, 584341), (185, 489583), (527, 171865), (629, 143995), (929, 97495), (1147, 78965), (2635, 34373), (3145, 28799), (4645, 19499), (5735, 15793)]