25620105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 51314688

約数和(自身を除く): 25694583

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 463, 465, 527, 595, 651, 1085, 1389, 1581, 1785, 2315, 2635, 3241, 3255, 3689, 6945, 7871, 7905, 9723, 11067, 14353, 16205, 18445, 23613, 39355, 43059, 48615, 55097, 55335, 71765, 100471, 118065, 165291, 215295, 244001, 275485, 301413, 502355, 732003, 826455, 1220005, 1507065, 1708007, 3660015, 5124021, 8540035, 25620105]

約数ペア:

[(1, 25620105), (3, 8540035), (5, 5124021), (7, 3660015), (15, 1708007), (17, 1507065), (21, 1220005), (31, 826455), (35, 732003), (51, 502355), (85, 301413), (93, 275485), (105, 244001), (119, 215295), (155, 165291), (217, 118065), (255, 100471), (357, 71765), (463, 55335), (465, 55097), (527, 48615), (595, 43059), (651, 39355), (1085, 23613), (1389, 18445), (1581, 16205), (1785, 14353), (2315, 11067), (2635, 9723), (3241, 7905), (3255, 7871), (3689, 6945)]