201149165

素因数分解:

$5^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{1613}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 281513880

約数和(自身を除く): 80364715

約数列:

[1, 5, 7, 35, 49, 245, 509, 1613, 2545, 3563, 8065, 11291, 17815, 24941, 56455, 79037, 124705, 395185, 821017, 4105085, 5747119, 28735595, 40229833, 201149165]

約数ペア:

[(1, 201149165), (5, 40229833), (7, 28735595), (35, 5747119), (49, 4105085), (245, 821017), (509, 395185), (1613, 124705), (2545, 79037), (3563, 56455), (8065, 24941), (11291, 17815)]