204205005

素因数分解:

$3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{7331}}^1$

素因数の和:7961

約数の個数: 24

約数和(自身を含む): 354575520

約数和(自身を除く): 150370515

約数列:

[1, 3, 5, 9, 15, 45, 619, 1857, 3095, 5571, 7331, 9285, 21993, 27855, 36655, 65979, 109965, 329895, 4537889, 13613667, 22689445, 40841001, 68068335, 204205005]

約数ペア:

[(1, 204205005), (3, 68068335), (5, 40841001), (9, 22689445), (15, 13613667), (45, 4537889), (619, 329895), (1857, 109965), (3095, 65979), (5571, 36655), (7331, 27855), (9285, 21993)]