74197725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 149323776

約数和(自身を除く): 75126051

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 47, 75, 93, 97, 105, 141, 155, 175, 217, 235, 291, 329, 465, 485, 525, 651, 679, 705, 775, 987, 1085, 1175, 1455, 1457, 1645, 2037, 2325, 2425, 3007, 3255, 3395, 3525, 4371, 4559, 4935, 5425, 7275, 7285, 8225, 9021, 10185, 10199, 13677, 15035, 16275, 16975, 21049, 21855, 22795, 24675, 30597, 31913, 36425, 45105, 50925, 50995, 63147, 68385, 75175, 95739, 105245, 109275, 113975, 141329, 152985, 159565, 225525, 254975, 315735, 341925, 423987, 478695, 526225, 706645, 764925, 797825, 989303, 1578675, 2119935, 2393475, 2967909, 3533225, 4946515, 10599675, 14839545, 24732575, 74197725]

約数ペア:

[(1, 74197725), (3, 24732575), (5, 14839545), (7, 10599675), (15, 4946515), (21, 3533225), (25, 2967909), (31, 2393475), (35, 2119935), (47, 1578675), (75, 989303), (93, 797825), (97, 764925), (105, 706645), (141, 526225), (155, 478695), (175, 423987), (217, 341925), (235, 315735), (291, 254975), (329, 225525), (465, 159565), (485, 152985), (525, 141329), (651, 113975), (679, 109275), (705, 105245), (775, 95739), (987, 75175), (1085, 68385), (1175, 63147), (1455, 50995), (1457, 50925), (1645, 45105), (2037, 36425), (2325, 31913), (2425, 30597), (3007, 24675), (3255, 22795), (3395, 21855), (3525, 21049), (4371, 16975), (4559, 16275), (4935, 15035), (5425, 13677), (7275, 10199), (7285, 10185), (8225, 9021)]