2865765

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{557}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 5356800

約数和(自身を除く): 2491035

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 557, 735, 1029, 1671, 1715, 2785, 3899, 5145, 8355, 11697, 19495, 27293, 58485, 81879, 136465, 191051, 409395, 573153, 955255, 2865765]

約数ペア:

[(1, 2865765), (3, 955255), (5, 573153), (7, 409395), (15, 191051), (21, 136465), (35, 81879), (49, 58485), (105, 27293), (147, 19495), (245, 11697), (343, 8355), (557, 5145), (735, 3899), (1029, 2785), (1671, 1715)]