87401545

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 50492855

約数列:

[1, 5, 7, 11, 35, 41, 49, 55, 77, 113, 205, 245, 287, 343, 385, 451, 539, 565, 791, 1243, 1435, 1715, 2009, 2255, 2695, 3157, 3773, 3955, 4633, 5537, 6215, 8701, 10045, 14063, 15785, 18865, 22099, 23165, 27685, 32431, 38759, 43505, 50963, 60907, 70315, 110495, 154693, 162155, 193795, 227017, 254815, 304535, 356741, 426349, 773465, 1135085, 1589119, 1783705, 2131745, 2497187, 7945595, 12485935, 17480309, 87401545]

約数ペア:

[(1, 87401545), (5, 17480309), (7, 12485935), (11, 7945595), (35, 2497187), (41, 2131745), (49, 1783705), (55, 1589119), (77, 1135085), (113, 773465), (205, 426349), (245, 356741), (287, 304535), (343, 254815), (385, 227017), (451, 193795), (539, 162155), (565, 154693), (791, 110495), (1243, 70315), (1435, 60907), (1715, 50963), (2009, 43505), (2255, 38759), (2695, 32431), (3157, 27685), (3773, 23165), (3955, 22099), (4633, 18865), (5537, 15785), (6215, 14063), (8701, 10045)]