1227915045

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1091}}^1$

素因数の和:1512

約数の個数: 80

約数和(自身を含む): 2524249728

約数和(自身を除く): 1296334683

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 397, 405, 567, 945, 1091, 1191, 1985, 2779, 2835, 3273, 3573, 5455, 5955, 7637, 8337, 9819, 10719, 13895, 16365, 17865, 22911, 25011, 29457, 32157, 38185, 41685, 49095, 53595, 68733, 75033, 88371, 114555, 125055, 147285, 160785, 206199, 225099, 343665, 375165, 433127, 441855, 618597, 1030995, 1125495, 1299381, 2165635, 3031889, 3092985, 3898143, 6496905, 9095667, 11694429, 15159445, 19490715, 27287001, 35083287, 45478335, 58472145, 81861003, 136435005, 175416435, 245583009, 409305015, 1227915045]

約数ペア:

[(1, 1227915045), (3, 409305015), (5, 245583009), (7, 175416435), (9, 136435005), (15, 81861003), (21, 58472145), (27, 45478335), (35, 35083287), (45, 27287001), (63, 19490715), (81, 15159445), (105, 11694429), (135, 9095667), (189, 6496905), (315, 3898143), (397, 3092985), (405, 3031889), (567, 2165635), (945, 1299381), (1091, 1125495), (1191, 1030995), (1985, 618597), (2779, 441855), (2835, 433127), (3273, 375165), (3573, 343665), (5455, 225099), (5955, 206199), (7637, 160785), (8337, 147285), (9819, 125055), (10719, 114555), (13895, 88371), (16365, 75033), (17865, 68733), (22911, 53595), (25011, 49095), (29457, 41685), (32157, 38185)]