27280155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 56586240

約数和(自身を除く): 29306085

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 31, 35, 51, 85, 87, 93, 105, 119, 145, 155, 203, 217, 255, 289, 357, 435, 465, 493, 527, 595, 609, 651, 867, 899, 1015, 1085, 1445, 1479, 1581, 1785, 2023, 2465, 2635, 2697, 3045, 3255, 3451, 3689, 4335, 4495, 6069, 6293, 7395, 7905, 8381, 8959, 10115, 10353, 11067, 13485, 15283, 17255, 18445, 18879, 25143, 26877, 30345, 31465, 41905, 44795, 45849, 51765, 55335, 58667, 62713, 76415, 94395, 106981, 125715, 134385, 176001, 188139, 229245, 259811, 293335, 313565, 320943, 534905, 779433, 880005, 940695, 1299055, 1604715, 1818677, 3897165, 5456031, 9093385, 27280155]

約数ペア:

[(1, 27280155), (3, 9093385), (5, 5456031), (7, 3897165), (15, 1818677), (17, 1604715), (21, 1299055), (29, 940695), (31, 880005), (35, 779433), (51, 534905), (85, 320943), (87, 313565), (93, 293335), (105, 259811), (119, 229245), (145, 188139), (155, 176001), (203, 134385), (217, 125715), (255, 106981), (289, 94395), (357, 76415), (435, 62713), (465, 58667), (493, 55335), (527, 51765), (595, 45849), (609, 44795), (651, 41905), (867, 31465), (899, 30345), (1015, 26877), (1085, 25143), (1445, 18879), (1479, 18445), (1581, 17255), (1785, 15283), (2023, 13485), (2465, 11067), (2635, 10353), (2697, 10115), (3045, 8959), (3255, 8381), (3451, 7905), (3689, 7395), (4335, 6293), (4495, 6069)]