190904555

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{1019}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 232437600

約数和(自身を除く): 41533045

約数列:

[1, 5, 89, 421, 445, 1019, 2105, 5095, 37469, 90691, 187345, 428999, 453455, 2144995, 38180911, 190904555]

約数ペア:

[(1, 190904555), (5, 38180911), (89, 2144995), (421, 453455), (445, 428999), (1019, 187345), (2105, 90691), (5095, 37469)]