249402495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{978049}}^1$

素因数の和:978074

約数の個数: 16

約数和(自身を含む): 422517600

約数和(自身を除く): 173115105

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 978049, 2934147, 4890245, 14670735, 16626833, 49880499, 83134165, 249402495]

約数ペア:

[(1, 249402495), (3, 83134165), (5, 49880499), (15, 16626833), (17, 14670735), (51, 4890245), (85, 2934147), (255, 978049)]