1212562485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21713}}^1$

素因数の和:21814

約数の個数: 48

約数和(自身を含む): 2255997744

約数和(自身を除く): 1043435259

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 3285, 3723, 6205, 11169, 18615, 21713, 55845, 65139, 108565, 195417, 325695, 369121, 977085, 1107363, 1585049, 1845605, 3322089, 4755147, 5536815, 7925245, 14265441, 16610445, 23775735, 26945833, 71327205, 80837499, 134729165, 242512497, 404187495, 1212562485]

約数ペア:

[(1, 1212562485), (3, 404187495), (5, 242512497), (9, 134729165), (15, 80837499), (17, 71327205), (45, 26945833), (51, 23775735), (73, 16610445), (85, 14265441), (153, 7925245), (219, 5536815), (255, 4755147), (365, 3322089), (657, 1845605), (765, 1585049), (1095, 1107363), (1241, 977085), (3285, 369121), (3723, 325695), (6205, 195417), (11169, 108565), (18615, 65139), (21713, 55845)]