25655370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 66890880

約数和(自身を除く): 41235510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 419, 471, 785, 838, 942, 1257, 1570, 2041, 2095, 2355, 2514, 4082, 4190, 4710, 5447, 6123, 6285, 10205, 10894, 12246, 12570, 16341, 20410, 27235, 30615, 32682, 54470, 61230, 65783, 81705, 131566, 163410, 197349, 328915, 394698, 657830, 855179, 986745, 1710358, 1973490, 2565537, 4275895, 5131074, 8551790, 12827685, 25655370]

約数ペア:

[(1, 25655370), (2, 12827685), (3, 8551790), (5, 5131074), (6, 4275895), (10, 2565537), (13, 1973490), (15, 1710358), (26, 986745), (30, 855179), (39, 657830), (65, 394698), (78, 328915), (130, 197349), (157, 163410), (195, 131566), (314, 81705), (390, 65783), (419, 61230), (471, 54470), (785, 32682), (838, 30615), (942, 27235), (1257, 20410), (1570, 16341), (2041, 12570), (2095, 12246), (2355, 10894), (2514, 10205), (4082, 6285), (4190, 6123), (4710, 5447)]