201553245

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40351}}^1$

素因数の和:40402

約数の個数: 32

約数和(自身を含む): 368010240

約数和(自身を除く): 166456995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 40351, 121053, 201755, 363159, 605265, 1089477, 1492987, 1815795, 4478961, 5447385, 7464935, 13436883, 22394805, 40310649, 67184415, 201553245]

約数ペア:

[(1, 201553245), (3, 67184415), (5, 40310649), (9, 22394805), (15, 13436883), (27, 7464935), (37, 5447385), (45, 4478961), (111, 1815795), (135, 1492987), (185, 1089477), (333, 605265), (555, 363159), (999, 201755), (1665, 121053), (4995, 40351)]