201089655

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 388080000

約数和(自身を除く): 186990345

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 149, 195, 351, 447, 585, 745, 769, 1341, 1755, 1937, 2235, 2307, 3845, 4023, 5811, 6705, 6921, 9685, 9997, 11535, 17433, 20115, 20763, 29055, 29991, 34605, 49985, 52299, 87165, 89973, 103815, 114581, 149955, 261495, 269919, 343743, 449865, 572905, 1031229, 1349595, 1489553, 1718715, 3093687, 4468659, 5156145, 7447765, 13405977, 15468435, 22343295, 40217931, 67029885, 201089655]

約数ペア:

[(1, 201089655), (3, 67029885), (5, 40217931), (9, 22343295), (13, 15468435), (15, 13405977), (27, 7447765), (39, 5156145), (45, 4468659), (65, 3093687), (117, 1718715), (135, 1489553), (149, 1349595), (195, 1031229), (351, 572905), (447, 449865), (585, 343743), (745, 269919), (769, 261495), (1341, 149955), (1755, 114581), (1937, 103815), (2235, 89973), (2307, 87165), (3845, 52299), (4023, 49985), (5811, 34605), (6705, 29991), (6921, 29055), (9685, 20763), (9997, 20115), (11535, 17433)]