42964915

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5707

約数の個数: 24

約数和(自身を含む): 61921152

約数和(自身を除く): 18956237

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 5657, 7595, 28285, 39599, 175367, 197995, 277193, 876835, 1227569, 1385965, 6137845, 8592983, 42964915]

約数ペア:

[(1, 42964915), (5, 8592983), (7, 6137845), (31, 1385965), (35, 1227569), (49, 876835), (155, 277193), (217, 197995), (245, 175367), (1085, 39599), (1519, 28285), (5657, 7595)]