31395710815

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{3169}}^1$

素因数の和:3632

約数の個数: 64

約数和(自身を含む): 46509834240

約数和(自身を除く): 15114123425

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 397, 713, 805, 1085, 1985, 2779, 3169, 3565, 4991, 9131, 12307, 13895, 15845, 22183, 24955, 45655, 61535, 63917, 72887, 86149, 98239, 110915, 283061, 319585, 364435, 430745, 491195, 510209, 687673, 1258093, 1415305, 1981427, 2259497, 2551045, 3438365, 6290465, 8806651, 9907135, 11297485, 15816479, 28936139, 39000883, 44033255, 79082395, 144680695, 195004415, 202552973, 273006181, 897020309, 1012764865, 1365030905, 4485101545, 6279142163, 31395710815]

約数ペア:

[(1, 31395710815), (5, 6279142163), (7, 4485101545), (23, 1365030905), (31, 1012764865), (35, 897020309), (115, 273006181), (155, 202552973), (161, 195004415), (217, 144680695), (397, 79082395), (713, 44033255), (805, 39000883), (1085, 28936139), (1985, 15816479), (2779, 11297485), (3169, 9907135), (3565, 8806651), (4991, 6290465), (9131, 3438365), (12307, 2551045), (13895, 2259497), (15845, 1981427), (22183, 1415305), (24955, 1258093), (45655, 687673), (61535, 510209), (63917, 491195), (72887, 430745), (86149, 364435), (98239, 319585), (110915, 283061)]