27678815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{631}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 34461696

約数和(自身を除く): 6782881

約数列:

[1, 5, 31, 155, 283, 631, 1415, 3155, 8773, 19561, 43865, 97805, 178573, 892865, 5535763, 27678815]

約数ペア:

[(1, 27678815), (5, 5535763), (31, 892865), (155, 178573), (283, 97805), (631, 43865), (1415, 19561), (3155, 8773)]