1285864005

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1617439}}^1$

素因数の和:1617500

約数の個数: 16

約数和(自身を含む): 2096202240

約数和(自身を除く): 810338235

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 1617439, 4852317, 8087195, 24261585, 85724267, 257172801, 428621335, 1285864005]

約数ペア:

[(1, 1285864005), (3, 428621335), (5, 257172801), (15, 85724267), (53, 24261585), (159, 8087195), (265, 4852317), (795, 1617439)]