51605645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3911}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 78865920

約数和(自身を除く): 27260275

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 3911, 13195, 19555, 27377, 50843, 113419, 136885, 254215, 355901, 567095, 793933, 1474447, 1779505, 3969665, 7372235, 10321129, 51605645]

約数ペア:

[(1, 51605645), (5, 10321129), (7, 7372235), (13, 3969665), (29, 1779505), (35, 1474447), (65, 793933), (91, 567095), (145, 355901), (203, 254215), (377, 136885), (455, 113419), (1015, 50843), (1885, 27377), (2639, 19555), (3911, 13195)]