9191985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 17729280

約数和(自身を除く): 8537295

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 85, 87, 113, 145, 165, 187, 255, 319, 339, 435, 493, 561, 565, 935, 957, 1243, 1479, 1595, 1695, 1921, 2465, 2805, 3277, 3729, 4785, 5423, 5763, 6215, 7395, 9605, 9831, 16269, 16385, 18645, 21131, 27115, 28815, 36047, 49155, 55709, 63393, 81345, 105655, 108141, 167127, 180235, 278545, 316965, 540705, 612799, 835635, 1838397, 3063995, 9191985]

約数ペア:

[(1, 9191985), (3, 3063995), (5, 1838397), (11, 835635), (15, 612799), (17, 540705), (29, 316965), (33, 278545), (51, 180235), (55, 167127), (85, 108141), (87, 105655), (113, 81345), (145, 63393), (165, 55709), (187, 49155), (255, 36047), (319, 28815), (339, 27115), (435, 21131), (493, 18645), (561, 16385), (565, 16269), (935, 9831), (957, 9605), (1243, 7395), (1479, 6215), (1595, 5763), (1695, 5423), (1921, 4785), (2465, 3729), (2805, 3277)]