85912425

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 161135520

約数和(自身を除く): 75223095

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 67, 75, 123, 139, 201, 205, 225, 335, 369, 417, 603, 615, 695, 1005, 1025, 1251, 1675, 1845, 2085, 2747, 3015, 3075, 3475, 5025, 5699, 6255, 8241, 9225, 9313, 10425, 13735, 15075, 17097, 24723, 27939, 28495, 31275, 41205, 46565, 51291, 68675, 83817, 85485, 123615, 139695, 142475, 206025, 232825, 256455, 381833, 419085, 427425, 618075, 698475, 1145499, 1282275, 1909165, 2095425, 3436497, 5727495, 9545825, 17182485, 28637475, 85912425]

約数ペア:

[(1, 85912425), (3, 28637475), (5, 17182485), (9, 9545825), (15, 5727495), (25, 3436497), (41, 2095425), (45, 1909165), (67, 1282275), (75, 1145499), (123, 698475), (139, 618075), (201, 427425), (205, 419085), (225, 381833), (335, 256455), (369, 232825), (417, 206025), (603, 142475), (615, 139695), (695, 123615), (1005, 85485), (1025, 83817), (1251, 68675), (1675, 51291), (1845, 46565), (2085, 41205), (2747, 31275), (3015, 28495), (3075, 27939), (3475, 24723), (5025, 17097), (5699, 15075), (6255, 13735), (8241, 10425), (9225, 9313)]