189898245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6709}}^1$

素因数の和:6774

約数の個数: 48

約数和(自身を含む): 357991920

約数和(自身を除く): 168093675

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1665, 1887, 3145, 5661, 6709, 9435, 20127, 28305, 33545, 60381, 100635, 114053, 248233, 301905, 342159, 570265, 744699, 1026477, 1241165, 1710795, 2234097, 3723495, 4219961, 5132385, 11170485, 12659883, 21099805, 37979649, 63299415, 189898245]

約数ペア:

[(1, 189898245), (3, 63299415), (5, 37979649), (9, 21099805), (15, 12659883), (17, 11170485), (37, 5132385), (45, 4219961), (51, 3723495), (85, 2234097), (111, 1710795), (153, 1241165), (185, 1026477), (255, 744699), (333, 570265), (555, 342159), (629, 301905), (765, 248233), (1665, 114053), (1887, 100635), (3145, 60381), (5661, 33545), (6709, 28305), (9435, 20127)]