15125539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 18818352

約数和(自身を除く): 3692813

約数列:

[1, 11, 13, 19, 143, 209, 247, 293, 361, 2717, 3223, 3809, 3971, 4693, 5567, 41899, 51623, 61237, 72371, 105773, 796081, 1163503, 1375049, 15125539]

約数ペア:

[(1, 15125539), (11, 1375049), (13, 1163503), (19, 796081), (143, 105773), (209, 72371), (247, 61237), (293, 51623), (361, 41899), (2717, 5567), (3223, 4693), (3809, 3971)]