145023905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 196729344

約数和(自身を除く): 51705439

約数列:

[1, 5, 13, 37, 47, 65, 185, 235, 481, 611, 1283, 1739, 2405, 3055, 6415, 8695, 16679, 22607, 47471, 60301, 83395, 113035, 237355, 301505, 617123, 783913, 2231137, 3085615, 3919565, 11155685, 29004781, 145023905]

約数ペア:

[(1, 145023905), (5, 29004781), (13, 11155685), (37, 3919565), (47, 3085615), (65, 2231137), (185, 783913), (235, 617123), (481, 301505), (611, 237355), (1283, 113035), (1739, 83395), (2405, 60301), (3055, 47471), (6415, 22607), (8695, 16679)]