12111225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 25712640

約数和(自身を除く): 13601415

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 25, 35, 51, 59, 69, 75, 85, 105, 115, 119, 161, 175, 177, 255, 295, 345, 357, 391, 413, 425, 483, 525, 575, 595, 805, 885, 1003, 1173, 1239, 1275, 1357, 1475, 1725, 1785, 1955, 2065, 2415, 2737, 2975, 3009, 4025, 4071, 4425, 5015, 5865, 6195, 6785, 7021, 8211, 8925, 9499, 9775, 10325, 12075, 13685, 15045, 20355, 21063, 23069, 25075, 28497, 29325, 30975, 33925, 35105, 41055, 47495, 68425, 69207, 75225, 101775, 105315, 115345, 142485, 161483, 175525, 205275, 237475, 346035, 484449, 526575, 576725, 712425, 807415, 1730175, 2422245, 4037075, 12111225]

約数ペア:

[(1, 12111225), (3, 4037075), (5, 2422245), (7, 1730175), (15, 807415), (17, 712425), (21, 576725), (23, 526575), (25, 484449), (35, 346035), (51, 237475), (59, 205275), (69, 175525), (75, 161483), (85, 142485), (105, 115345), (115, 105315), (119, 101775), (161, 75225), (175, 69207), (177, 68425), (255, 47495), (295, 41055), (345, 35105), (357, 33925), (391, 30975), (413, 29325), (425, 28497), (483, 25075), (525, 23069), (575, 21063), (595, 20355), (805, 15045), (885, 13685), (1003, 12075), (1173, 10325), (1239, 9775), (1275, 9499), (1357, 8925), (1475, 8211), (1725, 7021), (1785, 6785), (1955, 6195), (2065, 5865), (2415, 5015), (2737, 4425), (2975, 4071), (3009, 4025)]