25700085

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 50181120

約数和(自身を除く): 24481035

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 81, 89, 93, 115, 135, 155, 207, 267, 279, 345, 405, 445, 465, 621, 713, 801, 837, 1035, 1335, 1395, 1863, 2047, 2139, 2403, 2511, 2759, 3105, 3565, 4005, 4185, 6141, 6417, 7209, 8277, 9315, 10235, 10695, 12015, 12555, 13795, 18423, 19251, 24831, 30705, 32085, 36045, 41385, 55269, 57753, 63457, 74493, 92115, 96255, 124155, 165807, 190371, 223479, 276345, 288765, 317285, 372465, 571113, 829035, 951855, 1117395, 1713339, 2855565, 5140017, 8566695, 25700085]

約数ペア:

[(1, 25700085), (3, 8566695), (5, 5140017), (9, 2855565), (15, 1713339), (23, 1117395), (27, 951855), (31, 829035), (45, 571113), (69, 372465), (81, 317285), (89, 288765), (93, 276345), (115, 223479), (135, 190371), (155, 165807), (207, 124155), (267, 96255), (279, 92115), (345, 74493), (405, 63457), (445, 57753), (465, 55269), (621, 41385), (713, 36045), (801, 32085), (837, 30705), (1035, 24831), (1335, 19251), (1395, 18423), (1863, 13795), (2047, 12555), (2139, 12015), (2403, 10695), (2511, 10235), (2759, 9315), (3105, 8277), (3565, 7209), (4005, 6417), (4185, 6141)]