17782245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 33611760

約数和(自身を除く): 15829515

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 113, 117, 195, 269, 339, 565, 585, 807, 1017, 1345, 1469, 1695, 2421, 3497, 4035, 4407, 5085, 7345, 10491, 12105, 13221, 17485, 22035, 30397, 31473, 52455, 66105, 91191, 151985, 157365, 273573, 395161, 455955, 1185483, 1367865, 1975805, 3556449, 5927415, 17782245]

約数ペア:

[(1, 17782245), (3, 5927415), (5, 3556449), (9, 1975805), (13, 1367865), (15, 1185483), (39, 455955), (45, 395161), (65, 273573), (113, 157365), (117, 151985), (195, 91191), (269, 66105), (339, 52455), (565, 31473), (585, 30397), (807, 22035), (1017, 17485), (1345, 13221), (1469, 12105), (1695, 10491), (2421, 7345), (3497, 5085), (4035, 4407)]