2597557115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 3467059200

約数和(自身を除く): 869502085

約数列:

[1, 5, 29, 31, 43, 89, 145, 151, 155, 215, 445, 755, 899, 1247, 1333, 2581, 2759, 3827, 4379, 4495, 4681, 6235, 6493, 6665, 12905, 13439, 13795, 19135, 21895, 23405, 32465, 38657, 67195, 80011, 110983, 118637, 135749, 188297, 193285, 201283, 389731, 400055, 416609, 554915, 577877, 593185, 678745, 941485, 1006415, 1948655, 2083045, 2889385, 3440473, 5837207, 12081661, 16758433, 17202365, 17914187, 29186035, 60408305, 83792165, 89570935, 519511423, 2597557115]

約数ペア:

[(1, 2597557115), (5, 519511423), (29, 89570935), (31, 83792165), (43, 60408305), (89, 29186035), (145, 17914187), (151, 17202365), (155, 16758433), (215, 12081661), (445, 5837207), (755, 3440473), (899, 2889385), (1247, 2083045), (1333, 1948655), (2581, 1006415), (2759, 941485), (3827, 678745), (4379, 593185), (4495, 577877), (4681, 554915), (6235, 416609), (6493, 400055), (6665, 389731), (12905, 201283), (13439, 193285), (13795, 188297), (19135, 135749), (21895, 118637), (23405, 110983), (32465, 80011), (38657, 67195)]