200557755

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 389836800

約数和(自身を除く): 189279045

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 765, 837, 1395, 1581, 2295, 2635, 2819, 4185, 4743, 7905, 8457, 14095, 14229, 23715, 25371, 42285, 47923, 71145, 76113, 87389, 126855, 143769, 239615, 262167, 380565, 431307, 436945, 718845, 786501, 1293921, 1310835, 1485613, 2156535, 2359503, 3932505, 4456839, 6469605, 7428065, 11797515, 13370517, 22284195, 40111551, 66852585, 200557755]

約数ペア:

[(1, 200557755), (3, 66852585), (5, 40111551), (9, 22284195), (15, 13370517), (17, 11797515), (27, 7428065), (31, 6469605), (45, 4456839), (51, 3932505), (85, 2359503), (93, 2156535), (135, 1485613), (153, 1310835), (155, 1293921), (255, 786501), (279, 718845), (459, 436945), (465, 431307), (527, 380565), (765, 262167), (837, 239615), (1395, 143769), (1581, 126855), (2295, 87389), (2635, 76113), (2819, 71145), (4185, 47923), (4743, 42285), (7905, 25371), (8457, 23715), (14095, 14229)]