65091650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 66149950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 239, 325, 419, 478, 650, 838, 1195, 2095, 2390, 3107, 4190, 5447, 5975, 6214, 10475, 10894, 11950, 15535, 20950, 27235, 31070, 54470, 77675, 100141, 136175, 155350, 200282, 272350, 500705, 1001410, 1301833, 2503525, 2603666, 5007050, 6509165, 13018330, 32545825, 65091650]

約数ペア:

[(1, 65091650), (2, 32545825), (5, 13018330), (10, 6509165), (13, 5007050), (25, 2603666), (26, 2503525), (50, 1301833), (65, 1001410), (130, 500705), (239, 272350), (325, 200282), (419, 155350), (478, 136175), (650, 100141), (838, 77675), (1195, 54470), (2095, 31070), (2390, 27235), (3107, 20950), (4190, 15535), (5447, 11950), (5975, 10894), (6214, 10475)]