38242945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 53397792

約数和(自身を除く): 15154847

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 653, 689, 901, 1105, 3265, 3445, 4505, 8489, 11101, 11713, 34609, 42445, 55505, 58565, 144313, 173045, 449917, 588353, 721565, 2249585, 2941765, 7648589, 38242945]

約数ペア:

[(1, 38242945), (5, 7648589), (13, 2941765), (17, 2249585), (53, 721565), (65, 588353), (85, 449917), (221, 173045), (265, 144313), (653, 58565), (689, 55505), (901, 42445), (1105, 34609), (3265, 11713), (3445, 11101), (4505, 8489)]