143865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 118215

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 139, 207, 345, 417, 695, 1035, 1251, 2085, 3197, 6255, 9591, 15985, 28773, 47955, 143865]

約数ペア:

[(1, 143865), (3, 47955), (5, 28773), (9, 15985), (15, 9591), (23, 6255), (45, 3197), (69, 2085), (115, 1251), (139, 1035), (207, 695), (345, 417)]