153994555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5821}}^1$

素因数の和:5887

約数の個数: 32

約数和(自身を含む): 223005888

約数和(自身を除く): 69011333

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 5291, 5821, 26455, 29105, 64031, 75673, 215377, 320155, 378365, 832403, 1076885, 2369147, 2799901, 4162015, 11845735, 13999505, 30798911, 153994555]

約数ペア:

[(1, 153994555), (5, 30798911), (11, 13999505), (13, 11845735), (37, 4162015), (55, 2799901), (65, 2369147), (143, 1076885), (185, 832403), (407, 378365), (481, 320155), (715, 215377), (2035, 75673), (2405, 64031), (5291, 29105), (5821, 26455)]