47978685

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1613}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 83340504

約数和(自身を除く): 35361819

約数列:

[1, 3, 5, 9, 15, 45, 661, 1613, 1983, 3305, 4839, 5949, 8065, 9915, 14517, 24195, 29745, 72585, 1066193, 3198579, 5330965, 9595737, 15992895, 47978685]

約数ペア:

[(1, 47978685), (3, 15992895), (5, 9595737), (9, 5330965), (15, 3198579), (45, 1066193), (661, 72585), (1613, 29745), (1983, 24195), (3305, 14517), (4839, 9915), (5949, 8065)]