71800495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 96342912

約数和(自身を除く): 24542417

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 2741, 5239, 13705, 26195, 35633, 84971, 178165, 424855, 463229, 1104623, 2316145, 5523115, 14360099, 71800495]

約数ペア:

[(1, 71800495), (5, 14360099), (13, 5523115), (31, 2316145), (65, 1104623), (155, 463229), (169, 424855), (403, 178165), (845, 84971), (2015, 35633), (2741, 26195), (5239, 13705)]