29265775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 47282688

約数和(自身を除く): 18016913

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 661, 805, 1265, 1771, 1925, 3305, 4025, 4627, 6325, 7271, 8855, 15203, 16525, 23135, 36355, 44275, 50897, 76015, 106421, 115675, 167233, 181775, 254485, 380075, 532105, 836165, 1170631, 1272425, 2660525, 4180825, 5853155, 29265775]

約数ペア:

[(1, 29265775), (5, 5853155), (7, 4180825), (11, 2660525), (23, 1272425), (25, 1170631), (35, 836165), (55, 532105), (77, 380075), (115, 254485), (161, 181775), (175, 167233), (253, 115675), (275, 106421), (385, 76015), (575, 50897), (661, 44275), (805, 36355), (1265, 23135), (1771, 16525), (1925, 15203), (3305, 8855), (4025, 7271), (4627, 6325)]