188727795

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 367960320

約数和(自身を除く): 179232525

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 47, 51, 85, 87, 141, 145, 153, 181, 235, 255, 261, 423, 435, 493, 543, 705, 765, 799, 905, 1305, 1363, 1479, 1629, 2115, 2397, 2465, 2715, 3077, 3995, 4089, 4437, 5249, 6815, 7191, 7395, 8145, 8507, 9231, 11985, 12267, 15385, 15747, 20445, 22185, 23171, 25521, 26245, 27693, 35955, 42535, 46155, 47241, 61335, 69513, 76563, 78735, 89233, 115855, 127605, 138465, 144619, 208539, 236205, 246703, 267699, 347565, 382815, 433857, 446165, 723095, 740109, 803097, 1042695, 1233515, 1301571, 1338495, 2169285, 2220327, 3700545, 4015485, 4193951, 6507855, 11101635, 12581853, 20969755, 37745559, 62909265, 188727795]

約数ペア:

[(1, 188727795), (3, 62909265), (5, 37745559), (9, 20969755), (15, 12581853), (17, 11101635), (29, 6507855), (45, 4193951), (47, 4015485), (51, 3700545), (85, 2220327), (87, 2169285), (141, 1338495), (145, 1301571), (153, 1233515), (181, 1042695), (235, 803097), (255, 740109), (261, 723095), (423, 446165), (435, 433857), (493, 382815), (543, 347565), (705, 267699), (765, 246703), (799, 236205), (905, 208539), (1305, 144619), (1363, 138465), (1479, 127605), (1629, 115855), (2115, 89233), (2397, 78735), (2465, 76563), (2715, 69513), (3077, 61335), (3995, 47241), (4089, 46155), (4437, 42535), (5249, 35955), (6815, 27693), (7191, 26245), (7395, 25521), (8145, 23171), (8507, 22185), (9231, 20445), (11985, 15747), (12267, 15385)]