25121340

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1723}}^1$

素因数の和:1750

約数の個数: 84

約数和(自身を含む): 79141944

約数和(自身を除く): 54020604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 1723, 2430, 2916, 3446, 3645, 4860, 5169, 6892, 7290, 8615, 10338, 14580, 15507, 17230, 20676, 25845, 31014, 34460, 46521, 51690, 62028, 77535, 93042, 103380, 139563, 155070, 186084, 232605, 279126, 310140, 418689, 465210, 558252, 697815, 837378, 930420, 1256067, 1395630, 1674756, 2093445, 2512134, 2791260, 4186890, 5024268, 6280335, 8373780, 12560670, 25121340]

約数ペア:

[(1, 25121340), (2, 12560670), (3, 8373780), (4, 6280335), (5, 5024268), (6, 4186890), (9, 2791260), (10, 2512134), (12, 2093445), (15, 1674756), (18, 1395630), (20, 1256067), (27, 930420), (30, 837378), (36, 697815), (45, 558252), (54, 465210), (60, 418689), (81, 310140), (90, 279126), (108, 232605), (135, 186084), (162, 155070), (180, 139563), (243, 103380), (270, 93042), (324, 77535), (405, 62028), (486, 51690), (540, 46521), (729, 34460), (810, 31014), (972, 25845), (1215, 20676), (1458, 17230), (1620, 15507), (1723, 14580), (2430, 10338), (2916, 8615), (3446, 7290), (3645, 6892), (4860, 5169)]