66451325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 85946880

約数和(自身を除く): 19495555

約数列:

[1, 5, 25, 29, 145, 151, 607, 725, 755, 3035, 3775, 4379, 15175, 17603, 21895, 88015, 91657, 109475, 440075, 458285, 2291425, 2658053, 13290265, 66451325]

約数ペア:

[(1, 66451325), (5, 13290265), (25, 2658053), (29, 2291425), (145, 458285), (151, 440075), (607, 109475), (725, 91657), (755, 88015), (3035, 21895), (3775, 17603), (4379, 15175)]