201526245

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87811}}^1$

素因数の和:87842

約数の個数: 32

約数和(自身を含む): 379347840

約数和(自身を除く): 177821595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 87811, 263433, 439055, 790299, 1317165, 1492787, 2370897, 3951495, 4478361, 7463935, 11854485, 13435083, 22391805, 40305249, 67175415, 201526245]

約数ペア:

[(1, 201526245), (3, 67175415), (5, 40305249), (9, 22391805), (15, 13435083), (17, 11854485), (27, 7463935), (45, 4478361), (51, 3951495), (85, 2370897), (135, 1492787), (153, 1317165), (255, 790299), (459, 439055), (765, 263433), (2295, 87811)]