161036225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40009}}^1$

素因数の和:40049

約数の個数: 24

約数和(自身を含む): 238139520

約数和(自身を除く): 77103295

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 40009, 200045, 280063, 920207, 1000225, 1400315, 4601035, 6441449, 7001575, 23005175, 32207245, 161036225]

約数ペア:

[(1, 161036225), (5, 32207245), (7, 23005175), (23, 7001575), (25, 6441449), (35, 4601035), (115, 1400315), (161, 1000225), (175, 920207), (575, 280063), (805, 200045), (4025, 40009)]