73310715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 136839456

約数和(自身を除く): 63528741

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 1571, 2745, 3111, 4713, 5185, 7855, 9333, 14139, 15555, 23565, 26707, 46665, 70695, 80121, 95831, 133535, 240363, 287493, 400605, 479155, 862479, 1201815, 1437465, 1629127, 4312395, 4887381, 8145635, 14662143, 24436905, 73310715]

約数ペア:

[(1, 73310715), (3, 24436905), (5, 14662143), (9, 8145635), (15, 4887381), (17, 4312395), (45, 1629127), (51, 1437465), (61, 1201815), (85, 862479), (153, 479155), (183, 400605), (255, 287493), (305, 240363), (549, 133535), (765, 95831), (915, 80121), (1037, 70695), (1571, 46665), (2745, 26707), (3111, 23565), (4713, 15555), (5185, 14139), (7855, 9333)]