15497515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12251}}^1$

素因数の和:12290

約数の個数: 16

約数和(自身を含む): 21171456

約数和(自身を除く): 5673941

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 12251, 61255, 134761, 281773, 673805, 1408865, 3099503, 15497515]

約数ペア:

[(1, 15497515), (5, 3099503), (11, 1408865), (23, 673805), (55, 281773), (115, 134761), (253, 61255), (1265, 12251)]