259643295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3499}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 481572000

約数和(自身を除く): 221928705

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 485, 765, 873, 1455, 1649, 3499, 4365, 4947, 8245, 10497, 14841, 17495, 24735, 31491, 52485, 59483, 74205, 157455, 178449, 297415, 339403, 535347, 892245, 1018209, 1697015, 2676735, 3054627, 5091045, 5769851, 15273135, 17309553, 28849255, 51928659, 86547765, 259643295]

約数ペア:

[(1, 259643295), (3, 86547765), (5, 51928659), (9, 28849255), (15, 17309553), (17, 15273135), (45, 5769851), (51, 5091045), (85, 3054627), (97, 2676735), (153, 1697015), (255, 1018209), (291, 892245), (485, 535347), (765, 339403), (873, 297415), (1455, 178449), (1649, 157455), (3499, 74205), (4365, 59483), (4947, 52485), (8245, 31491), (10497, 24735), (14841, 17495)]