2515455

素因数分解:

$3^4\times 5^1\times {\mathrm{6211}}^1$

素因数の和:6228

約数の個数: 20

約数和(自身を含む): 4509912

約数和(自身を除く): 1994457

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6211, 18633, 31055, 55899, 93165, 167697, 279495, 503091, 838485, 2515455]

約数ペア:

[(1, 2515455), (3, 838485), (5, 503091), (9, 279495), (15, 167697), (27, 93165), (45, 55899), (81, 31055), (135, 18633), (405, 6211)]