16240425

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2741}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 27200640

約数和(自身を除く): 10960215

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 2741, 5925, 8223, 13705, 41115, 68525, 205575, 216539, 649617, 1082695, 3248085, 5413475, 16240425]

約数ペア:

[(1, 16240425), (3, 5413475), (5, 3248085), (15, 1082695), (25, 649617), (75, 216539), (79, 205575), (237, 68525), (395, 41115), (1185, 13705), (1975, 8223), (2741, 5925)]