133888005

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 254119680

約数和(自身を除く): 120231675

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 227, 255, 257, 459, 681, 765, 771, 1135, 1285, 2043, 2295, 2313, 3405, 3855, 3859, 4369, 6129, 6939, 10215, 11565, 11577, 13107, 19295, 21845, 30645, 34695, 34731, 39321, 57885, 58339, 65535, 104193, 117963, 173655, 175017, 196605, 291695, 520965, 525051, 589815, 875085, 991763, 1575153, 2625255, 2975289, 4958815, 7875765, 8925867, 14876445, 26777601, 44629335, 133888005]

約数ペア:

[(1, 133888005), (3, 44629335), (5, 26777601), (9, 14876445), (15, 8925867), (17, 7875765), (27, 4958815), (45, 2975289), (51, 2625255), (85, 1575153), (135, 991763), (153, 875085), (227, 589815), (255, 525051), (257, 520965), (459, 291695), (681, 196605), (765, 175017), (771, 173655), (1135, 117963), (1285, 104193), (2043, 65535), (2295, 58339), (2313, 57885), (3405, 39321), (3855, 34731), (3859, 34695), (4369, 30645), (6129, 21845), (6939, 19295), (10215, 13107), (11565, 11577)]