38400795

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1291}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 66713712

約数和(自身を除く): 28312917

約数列:

[1, 3, 5, 9, 15, 45, 661, 1291, 1983, 3305, 3873, 5949, 6455, 9915, 11619, 19365, 29745, 58095, 853351, 2560053, 4266755, 7680159, 12800265, 38400795]

約数ペア:

[(1, 38400795), (3, 12800265), (5, 7680159), (9, 4266755), (15, 2560053), (45, 853351), (661, 58095), (1291, 29745), (1983, 19365), (3305, 11619), (3873, 9915), (5949, 6455)]