25669980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{6791}}^1$

素因数の和:6816

約数の個数: 96

約数和(自身を含む): 91284480

約数和(自身を除く): 65614500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 6791, 13582, 20373, 27164, 33955, 40746, 47537, 61119, 67910, 81492, 95074, 101865, 122238, 135820, 142611, 183357, 190148, 203730, 237685, 244476, 285222, 305595, 366714, 407460, 427833, 475370, 570444, 611190, 713055, 733428, 855666, 916785, 950740, 1222380, 1283499, 1426110, 1711332, 1833570, 2139165, 2566998, 2852220, 3667140, 4278330, 5133996, 6417495, 8556660, 12834990, 25669980]

約数ペア:

[(1, 25669980), (2, 12834990), (3, 8556660), (4, 6417495), (5, 5133996), (6, 4278330), (7, 3667140), (9, 2852220), (10, 2566998), (12, 2139165), (14, 1833570), (15, 1711332), (18, 1426110), (20, 1283499), (21, 1222380), (27, 950740), (28, 916785), (30, 855666), (35, 733428), (36, 713055), (42, 611190), (45, 570444), (54, 475370), (60, 427833), (63, 407460), (70, 366714), (84, 305595), (90, 285222), (105, 244476), (108, 237685), (126, 203730), (135, 190148), (140, 183357), (180, 142611), (189, 135820), (210, 122238), (252, 101865), (270, 95074), (315, 81492), (378, 67910), (420, 61119), (540, 47537), (630, 40746), (756, 33955), (945, 27164), (1260, 20373), (1890, 13582), (3780, 6791)]