15942015

素因数分解:

$3^5\times 5^1\times {\mathrm{13121}}^1$

素因数の和:13141

約数の個数: 24

約数和(自身を含む): 28658448

約数和(自身を除く): 12716433

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13121, 39363, 65605, 118089, 196815, 354267, 590445, 1062801, 1771335, 3188403, 5314005, 15942015]

約数ペア:

[(1, 15942015), (3, 5314005), (5, 3188403), (9, 1771335), (15, 1062801), (27, 590445), (45, 354267), (81, 196815), (135, 118089), (243, 65605), (405, 39363), (1215, 13121)]