538404815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4339}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 734952960

約数和(自身を除く): 196548145

約数列:

[1, 5, 13, 23, 65, 83, 115, 299, 415, 1079, 1495, 1909, 4339, 5395, 9545, 21695, 24817, 56407, 99797, 124085, 282035, 360137, 498985, 1297361, 1800685, 4681781, 6486805, 8283151, 23408905, 41415755, 107680963, 538404815]

約数ペア:

[(1, 538404815), (5, 107680963), (13, 41415755), (23, 23408905), (65, 8283151), (83, 6486805), (115, 4681781), (299, 1800685), (415, 1297361), (1079, 498985), (1495, 360137), (1909, 282035), (4339, 124085), (5395, 99797), (9545, 56407), (21695, 24817)]