42489395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 58084992

約数和(自身を除く): 15595597

約数列:

[1, 5, 13, 23, 65, 97, 115, 293, 299, 485, 1261, 1465, 1495, 2231, 3809, 6305, 6739, 11155, 19045, 28421, 29003, 33695, 87607, 142105, 145015, 369473, 438035, 653683, 1847365, 3268415, 8497879, 42489395]

約数ペア:

[(1, 42489395), (5, 8497879), (13, 3268415), (23, 1847365), (65, 653683), (97, 438035), (115, 369473), (293, 145015), (299, 142105), (485, 87607), (1261, 33695), (1465, 29003), (1495, 28421), (2231, 19045), (3809, 11155), (6305, 6739)]