15132015

素因数分解:

$3^4\times 5^1\times {\mathrm{37363}}^1$

素因数の和:37380

約数の個数: 20

約数和(自身を含む): 27126264

約数和(自身を除く): 11994249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 37363, 112089, 186815, 336267, 560445, 1008801, 1681335, 3026403, 5044005, 15132015]

約数ペア:

[(1, 15132015), (3, 5044005), (5, 3026403), (9, 1681335), (15, 1008801), (27, 560445), (45, 336267), (81, 186815), (135, 112089), (405, 37363)]