201122005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{577}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 288981504

約数和(自身を除く): 87859499

約数列:

[1, 5, 7, 23, 35, 115, 161, 433, 577, 805, 2165, 2885, 3031, 4039, 9959, 13271, 15155, 20195, 49795, 66355, 69713, 92897, 249841, 348565, 464485, 1249205, 1748887, 5746343, 8744435, 28731715, 40224401, 201122005]

約数ペア:

[(1, 201122005), (5, 40224401), (7, 28731715), (23, 8744435), (35, 5746343), (115, 1748887), (161, 1249205), (433, 464485), (577, 348565), (805, 249841), (2165, 92897), (2885, 69713), (3031, 66355), (4039, 49795), (9959, 20195), (13271, 15155)]