25769340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15907}}^1$

素因数の和:15928

約数の個数: 60

約数和(自身を含む): 80844456

約数和(自身を除く): 55075116

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, 270, 324, 405, 540, 810, 1620, 15907, 31814, 47721, 63628, 79535, 95442, 143163, 159070, 190884, 238605, 286326, 318140, 429489, 477210, 572652, 715815, 858978, 954420, 1288467, 1431630, 1717956, 2147445, 2576934, 2863260, 4294890, 5153868, 6442335, 8589780, 12884670, 25769340]

約数ペア:

[(1, 25769340), (2, 12884670), (3, 8589780), (4, 6442335), (5, 5153868), (6, 4294890), (9, 2863260), (10, 2576934), (12, 2147445), (15, 1717956), (18, 1431630), (20, 1288467), (27, 954420), (30, 858978), (36, 715815), (45, 572652), (54, 477210), (60, 429489), (81, 318140), (90, 286326), (108, 238605), (135, 190884), (162, 159070), (180, 143163), (270, 95442), (324, 79535), (405, 63628), (540, 47721), (810, 31814), (1620, 15907)]