1290001515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7818191}}^1$

素因数の和:7818210

約数の個数: 16

約数和(自身を含む): 2251639296

約数和(自身を除く): 961637781

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 7818191, 23454573, 39090955, 86000101, 117272865, 258000303, 430000505, 1290001515]

約数ペア:

[(1, 1290001515), (3, 430000505), (5, 258000303), (11, 117272865), (15, 86000101), (33, 39090955), (55, 23454573), (165, 7818191)]