25761300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 76307616

約数和(自身を除く): 50546316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 1997, 2150, 2580, 3225, 3994, 4300, 5991, 6450, 7988, 9985, 11982, 12900, 19970, 23964, 29955, 39940, 49925, 59910, 85871, 99850, 119820, 149775, 171742, 199700, 257613, 299550, 343484, 429355, 515226, 599100, 858710, 1030452, 1288065, 1717420, 2146775, 2576130, 4293550, 5152260, 6440325, 8587100, 12880650, 25761300]

約数ペア:

[(1, 25761300), (2, 12880650), (3, 8587100), (4, 6440325), (5, 5152260), (6, 4293550), (10, 2576130), (12, 2146775), (15, 1717420), (20, 1288065), (25, 1030452), (30, 858710), (43, 599100), (50, 515226), (60, 429355), (75, 343484), (86, 299550), (100, 257613), (129, 199700), (150, 171742), (172, 149775), (215, 119820), (258, 99850), (300, 85871), (430, 59910), (516, 49925), (645, 39940), (860, 29955), (1075, 23964), (1290, 19970), (1997, 12900), (2150, 11982), (2580, 9985), (3225, 7988), (3994, 6450), (4300, 5991)]