16290325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 21623616

約数和(自身を除く): 5333291

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 691, 943, 1025, 3455, 4715, 15893, 17275, 23575, 28331, 79465, 141655, 397325, 651613, 708275, 3258065, 16290325]

約数ペア:

[(1, 16290325), (5, 3258065), (23, 708275), (25, 651613), (41, 397325), (115, 141655), (205, 79465), (575, 28331), (691, 23575), (943, 17275), (1025, 15893), (3455, 4715)]