201282445

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{63197}}^1$

素因数の和:63229

約数の個数: 24

約数和(自身を含む): 302592024

約数和(自身を除く): 101309579

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 63197, 315985, 442379, 821561, 2211895, 3096653, 4107805, 5750927, 15483265, 28754635, 40256489, 201282445]

約数ペア:

[(1, 201282445), (5, 40256489), (7, 28754635), (13, 15483265), (35, 5750927), (49, 4107805), (65, 3096653), (91, 2211895), (245, 821561), (455, 442379), (637, 315985), (3185, 63197)]