157216185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{499099}}^1$

素因数の和:499117

約数の個数: 24

約数和(自身を含む): 311438400

約数和(自身を除く): 154222215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 499099, 1497297, 2495495, 3493693, 4491891, 7486485, 10481079, 17468465, 22459455, 31443237, 52405395, 157216185]

約数ペア:

[(1, 157216185), (3, 52405395), (5, 31443237), (7, 22459455), (9, 17468465), (15, 10481079), (21, 7486485), (35, 4491891), (45, 3493693), (63, 2495495), (105, 1497297), (315, 499099)]