172013085

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7817}}^1$

素因数の和:7994

約数の個数: 32

約数和(自身を含む): 307716480

約数和(自身を除く): 135703395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 2445, 4401, 7335, 7817, 22005, 23451, 39085, 70353, 117255, 211059, 351765, 1055295, 1274171, 3822513, 6370855, 11467539, 19112565, 34402617, 57337695, 172013085]

約数ペア:

[(1, 172013085), (3, 57337695), (5, 34402617), (9, 19112565), (15, 11467539), (27, 6370855), (45, 3822513), (135, 1274171), (163, 1055295), (489, 351765), (815, 211059), (1467, 117255), (2445, 70353), (4401, 39085), (7335, 23451), (7817, 22005)]