25720150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30259}}^1$

素因数の和:30288

約数の個数: 24

約数和(自身を含む): 50655240

約数和(自身を除く): 24935090

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 30259, 60518, 151295, 302590, 514403, 756475, 1028806, 1512950, 2572015, 5144030, 12860075, 25720150]

約数ペア:

[(1, 25720150), (2, 12860075), (5, 5144030), (10, 2572015), (17, 1512950), (25, 1028806), (34, 756475), (50, 514403), (85, 302590), (170, 151295), (425, 60518), (850, 30259)]