25005510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{30871}}^1$

素因数の和:30890

約数の個数: 40

約数和(自身を含む): 67239216

約数和(自身を除く): 42233706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 30871, 61742, 92613, 154355, 185226, 277839, 308710, 463065, 555678, 833517, 926130, 1389195, 1667034, 2500551, 2778390, 4167585, 5001102, 8335170, 12502755, 25005510]

約数ペア:

[(1, 25005510), (2, 12502755), (3, 8335170), (5, 5001102), (6, 4167585), (9, 2778390), (10, 2500551), (15, 1667034), (18, 1389195), (27, 926130), (30, 833517), (45, 555678), (54, 463065), (81, 308710), (90, 277839), (135, 185226), (162, 154355), (270, 92613), (405, 61742), (810, 30871)]