397376475

素因数分解:

$3^1\times 5^2\times {\mathrm{1933}}^1\times {\mathrm{2741}}^1$

素因数の和:4687

約数の個数: 24

約数和(自身を含む): 657575472

約数和(自身を除く): 260198997

約数列:

[1, 3, 5, 15, 25, 75, 1933, 2741, 5799, 8223, 9665, 13705, 28995, 41115, 48325, 68525, 144975, 205575, 5298353, 15895059, 26491765, 79475295, 132458825, 397376475]

約数ペア:

[(1, 397376475), (3, 132458825), (5, 79475295), (15, 26491765), (25, 15895059), (75, 5298353), (1933, 205575), (2741, 144975), (5799, 68525), (8223, 48325), (9665, 41115), (13705, 28995)]