25029420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32089}}^1$

素因数の和:32114

約数の個数: 48

約数和(自身を含む): 75475680

約数和(自身を除く): 50446260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32089, 64178, 96267, 128356, 160445, 192534, 320890, 385068, 417157, 481335, 641780, 834314, 962670, 1251471, 1668628, 1925340, 2085785, 2502942, 4171570, 5005884, 6257355, 8343140, 12514710, 25029420]

約数ペア:

[(1, 25029420), (2, 12514710), (3, 8343140), (4, 6257355), (5, 5005884), (6, 4171570), (10, 2502942), (12, 2085785), (13, 1925340), (15, 1668628), (20, 1251471), (26, 962670), (30, 834314), (39, 641780), (52, 481335), (60, 417157), (65, 385068), (78, 320890), (130, 192534), (156, 160445), (195, 128356), (260, 96267), (390, 64178), (780, 32089)]