64977825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 128241792

約数和(自身を除く): 63263967

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 41, 51, 55, 75, 85, 113, 123, 165, 187, 205, 255, 275, 339, 425, 451, 561, 565, 615, 697, 825, 935, 1025, 1243, 1275, 1353, 1695, 1921, 2091, 2255, 2805, 2825, 3075, 3485, 3729, 4633, 4675, 5763, 6215, 6765, 7667, 8475, 9605, 10455, 11275, 13899, 14025, 17425, 18645, 21131, 23001, 23165, 28815, 31075, 33825, 38335, 48025, 50963, 52275, 63393, 69495, 78761, 93225, 105655, 115005, 115825, 144075, 152889, 191675, 236283, 254815, 316965, 347475, 393805, 528275, 575025, 764445, 866371, 1181415, 1274075, 1584825, 1969025, 2599113, 3822225, 4331855, 5907075, 12995565, 21659275, 64977825]

約数ペア:

[(1, 64977825), (3, 21659275), (5, 12995565), (11, 5907075), (15, 4331855), (17, 3822225), (25, 2599113), (33, 1969025), (41, 1584825), (51, 1274075), (55, 1181415), (75, 866371), (85, 764445), (113, 575025), (123, 528275), (165, 393805), (187, 347475), (205, 316965), (255, 254815), (275, 236283), (339, 191675), (425, 152889), (451, 144075), (561, 115825), (565, 115005), (615, 105655), (697, 93225), (825, 78761), (935, 69495), (1025, 63393), (1243, 52275), (1275, 50963), (1353, 48025), (1695, 38335), (1921, 33825), (2091, 31075), (2255, 28815), (2805, 23165), (2825, 23001), (3075, 21131), (3485, 18645), (3729, 17425), (4633, 14025), (4675, 13899), (5763, 11275), (6215, 10455), (6765, 9605), (7667, 8475)]