203425995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1723}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 345572352

約数和(自身を除く): 142146357

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 463, 1389, 1723, 2315, 5169, 6945, 7871, 8615, 23613, 25845, 29291, 39355, 87873, 118065, 146455, 439365, 797749, 2393247, 3988745, 11966235, 13561733, 40685199, 67808665, 203425995]

約数ペア:

[(1, 203425995), (3, 67808665), (5, 40685199), (15, 13561733), (17, 11966235), (51, 3988745), (85, 2393247), (255, 797749), (463, 439365), (1389, 146455), (1723, 118065), (2315, 87873), (5169, 39355), (6945, 29291), (7871, 25845), (8615, 23613)]