489148465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 649264896

約数和(自身を除く): 160116431

約数列:

[1, 5, 13, 65, 71, 83, 355, 415, 923, 1079, 1277, 4615, 5395, 5893, 6385, 16601, 29465, 76609, 83005, 90667, 105991, 383045, 453335, 529955, 1178671, 1377883, 5893355, 6889415, 7525361, 37626805, 97829693, 489148465]

約数ペア:

[(1, 489148465), (5, 97829693), (13, 37626805), (65, 7525361), (71, 6889415), (83, 5893355), (355, 1377883), (415, 1178671), (923, 529955), (1079, 453335), (1277, 383045), (4615, 105991), (5395, 90667), (5893, 83005), (6385, 76609), (16601, 29465)]