51970275

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 115706880

約数和(自身を除く): 63736605

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 225, 255, 315, 357, 425, 459, 525, 595, 647, 675, 765, 945, 1071, 1275, 1575, 1785, 1941, 2295, 2975, 3213, 3235, 3825, 4529, 4725, 5355, 5823, 8925, 9705, 10999, 11475, 13587, 16065, 16175, 17469, 22645, 26775, 29115, 32997, 40761, 48525, 54995, 67935, 76993, 80325, 87345, 98991, 113225, 122283, 145575, 164985, 203805, 230979, 274975, 296973, 339675, 384965, 436725, 494955, 611415, 692937, 824925, 1019025, 1154895, 1484865, 1924825, 2078811, 2474775, 3057075, 3464685, 5774475, 7424325, 10394055, 17323425, 51970275]

約数ペア:

[(1, 51970275), (3, 17323425), (5, 10394055), (7, 7424325), (9, 5774475), (15, 3464685), (17, 3057075), (21, 2474775), (25, 2078811), (27, 1924825), (35, 1484865), (45, 1154895), (51, 1019025), (63, 824925), (75, 692937), (85, 611415), (105, 494955), (119, 436725), (135, 384965), (153, 339675), (175, 296973), (189, 274975), (225, 230979), (255, 203805), (315, 164985), (357, 145575), (425, 122283), (459, 113225), (525, 98991), (595, 87345), (647, 80325), (675, 76993), (765, 67935), (945, 54995), (1071, 48525), (1275, 40761), (1575, 32997), (1785, 29115), (1941, 26775), (2295, 22645), (2975, 17469), (3213, 16175), (3235, 16065), (3825, 13587), (4529, 11475), (4725, 10999), (5355, 9705), (5823, 8925)]