109743415

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 141023520

約数和(自身を除く): 31280105

約数列:

[1, 5, 17, 85, 173, 289, 439, 865, 1445, 2195, 2941, 7463, 14705, 37315, 49997, 75947, 126871, 249985, 379735, 634355, 1291099, 6455495, 21948683, 109743415]

約数ペア:

[(1, 109743415), (5, 21948683), (17, 6455495), (85, 1291099), (173, 634355), (289, 379735), (439, 249985), (865, 126871), (1445, 75947), (2195, 49997), (2941, 37315), (7463, 14705)]