9090015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 16070400

約数和(自身を除く): 6980385

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 619, 979, 1335, 1857, 2937, 3095, 4895, 6809, 9285, 14685, 20427, 34045, 55091, 102135, 165273, 275455, 606001, 826365, 1818003, 3030005, 9090015]

約数ペア:

[(1, 9090015), (3, 3030005), (5, 1818003), (11, 826365), (15, 606001), (33, 275455), (55, 165273), (89, 102135), (165, 55091), (267, 34045), (445, 20427), (619, 14685), (979, 9285), (1335, 6809), (1857, 4895), (2937, 3095)]