825788545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 1058832000

約数和(自身を除く): 233043455

約数列:

[1, 5, 19, 95, 149, 227, 257, 745, 1135, 1285, 2831, 4313, 4883, 14155, 21565, 24415, 33823, 38293, 58339, 169115, 191465, 291695, 642637, 727567, 1108441, 3213185, 3637835, 5542205, 8692511, 43462555, 165157709, 825788545]

約数ペア:

[(1, 825788545), (5, 165157709), (19, 43462555), (95, 8692511), (149, 5542205), (227, 3637835), (257, 3213185), (745, 1108441), (1135, 727567), (1285, 642637), (2831, 291695), (4313, 191465), (4883, 169115), (14155, 58339), (21565, 38293), (24415, 33823)]