71951265

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11503}}^1$

素因数の和:11653

約数の個数: 24

約数和(自身を含む): 125623680

約数和(自身を除く): 53672415

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 11503, 34509, 57515, 103527, 172545, 517635, 1598917, 4796751, 7994585, 14390253, 23983755, 71951265]

約数ペア:

[(1, 71951265), (3, 23983755), (5, 14390253), (9, 7994585), (15, 4796751), (45, 1598917), (139, 517635), (417, 172545), (695, 103527), (1251, 57515), (2085, 34509), (6255, 11503)]