25795700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 65537472

約数和(自身を除く): 39741772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 857, 860, 1075, 1204, 1505, 1714, 2150, 3010, 3428, 4285, 4300, 5999, 6020, 7525, 8570, 11998, 15050, 17140, 21425, 23996, 29995, 30100, 36851, 42850, 59990, 73702, 85700, 119980, 147404, 149975, 184255, 257957, 299950, 368510, 515914, 599900, 737020, 921275, 1031828, 1289785, 1842550, 2579570, 3685100, 5159140, 6448925, 12897850, 25795700]

約数ペア:

[(1, 25795700), (2, 12897850), (4, 6448925), (5, 5159140), (7, 3685100), (10, 2579570), (14, 1842550), (20, 1289785), (25, 1031828), (28, 921275), (35, 737020), (43, 599900), (50, 515914), (70, 368510), (86, 299950), (100, 257957), (140, 184255), (172, 149975), (175, 147404), (215, 119980), (301, 85700), (350, 73702), (430, 59990), (602, 42850), (700, 36851), (857, 30100), (860, 29995), (1075, 23996), (1204, 21425), (1505, 17140), (1714, 15050), (2150, 11998), (3010, 8570), (3428, 7525), (4285, 6020), (4300, 5999)]