64782445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 96348672

約数和(自身を除く): 31566227

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 455, 823, 865, 1211, 2249, 4115, 5761, 6055, 10699, 11245, 15743, 28805, 53495, 74893, 78715, 142379, 374465, 711895, 996653, 1850927, 4983265, 9254635, 12956489, 64782445]

約数ペア:

[(1, 64782445), (5, 12956489), (7, 9254635), (13, 4983265), (35, 1850927), (65, 996653), (91, 711895), (173, 374465), (455, 142379), (823, 78715), (865, 74893), (1211, 53495), (2249, 28805), (4115, 15743), (5761, 11245), (6055, 10699)]