25905180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1723

約数の個数: 96

約数和(自身を含む): 85188096

約数和(自身を除く): 59282916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 1667, 2220, 2590, 3108, 3334, 3885, 5001, 5180, 6668, 7770, 8335, 10002, 11669, 15540, 16670, 20004, 23338, 25005, 33340, 35007, 46676, 50010, 58345, 61679, 70014, 100020, 116690, 123358, 140028, 175035, 185037, 233380, 246716, 308395, 350070, 370074, 431753, 616790, 700140, 740148, 863506, 925185, 1233580, 1295259, 1727012, 1850370, 2158765, 2590518, 3700740, 4317530, 5181036, 6476295, 8635060, 12952590, 25905180]

約数ペア:

[(1, 25905180), (2, 12952590), (3, 8635060), (4, 6476295), (5, 5181036), (6, 4317530), (7, 3700740), (10, 2590518), (12, 2158765), (14, 1850370), (15, 1727012), (20, 1295259), (21, 1233580), (28, 925185), (30, 863506), (35, 740148), (37, 700140), (42, 616790), (60, 431753), (70, 370074), (74, 350070), (84, 308395), (105, 246716), (111, 233380), (140, 185037), (148, 175035), (185, 140028), (210, 123358), (222, 116690), (259, 100020), (370, 70014), (420, 61679), (444, 58345), (518, 50010), (555, 46676), (740, 35007), (777, 33340), (1036, 25005), (1110, 23338), (1295, 20004), (1554, 16670), (1667, 15540), (2220, 11669), (2590, 10002), (3108, 8335), (3334, 7770), (3885, 6668), (5001, 5180)]