25718580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 81002880

約数和(自身を除く): 55284300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 491, 540, 582, 873, 970, 982, 1164, 1455, 1473, 1746, 1940, 1964, 2455, 2619, 2910, 2946, 3492, 4365, 4419, 4910, 5238, 5820, 5892, 7365, 8730, 8838, 9820, 10476, 13095, 13257, 14730, 17460, 17676, 22095, 26190, 26514, 29460, 44190, 47627, 52380, 53028, 66285, 88380, 95254, 132570, 142881, 190508, 238135, 265140, 285762, 428643, 476270, 571524, 714405, 857286, 952540, 1285929, 1428810, 1714572, 2143215, 2571858, 2857620, 4286430, 5143716, 6429645, 8572860, 12859290, 25718580]

約数ペア:

[(1, 25718580), (2, 12859290), (3, 8572860), (4, 6429645), (5, 5143716), (6, 4286430), (9, 2857620), (10, 2571858), (12, 2143215), (15, 1714572), (18, 1428810), (20, 1285929), (27, 952540), (30, 857286), (36, 714405), (45, 571524), (54, 476270), (60, 428643), (90, 285762), (97, 265140), (108, 238135), (135, 190508), (180, 142881), (194, 132570), (270, 95254), (291, 88380), (388, 66285), (485, 53028), (491, 52380), (540, 47627), (582, 44190), (873, 29460), (970, 26514), (982, 26190), (1164, 22095), (1455, 17676), (1473, 17460), (1746, 14730), (1940, 13257), (1964, 13095), (2455, 10476), (2619, 9820), (2910, 8838), (2946, 8730), (3492, 7365), (4365, 5892), (4419, 5820), (4910, 5238)]