42484715

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13339}}^1$

素因数の和:13371

約数の個数: 24

約数和(自身を含む): 63871920

約数和(自身を除く): 21387205

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 13339, 66695, 93373, 173407, 466865, 653611, 867035, 1213849, 3268055, 6069245, 8496943, 42484715]

約数ペア:

[(1, 42484715), (5, 8496943), (7, 6069245), (13, 3268055), (35, 1213849), (49, 867035), (65, 653611), (91, 466865), (245, 173407), (455, 93373), (637, 66695), (3185, 13339)]