2100054775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{17417}}^1$

素因数の和:17500

約数の個数: 48

約数和(自身を含む): 3265665984

約数和(自身を除く): 1165611209

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 175, 265, 325, 371, 455, 689, 1325, 1855, 2275, 3445, 4823, 9275, 17225, 17417, 24115, 87085, 120575, 121919, 226421, 435425, 609595, 923101, 1132105, 1584947, 3047975, 4615505, 5660525, 6461707, 7924735, 12000313, 23077525, 32308535, 39623675, 60001565, 84002191, 161542675, 300007825, 420010955, 2100054775]

約数ペア:

[(1, 2100054775), (5, 420010955), (7, 300007825), (13, 161542675), (25, 84002191), (35, 60001565), (53, 39623675), (65, 32308535), (91, 23077525), (175, 12000313), (265, 7924735), (325, 6461707), (371, 5660525), (455, 4615505), (689, 3047975), (1325, 1584947), (1855, 1132105), (2275, 923101), (3445, 609595), (4823, 435425), (9275, 226421), (17225, 121919), (17417, 120575), (24115, 87085)]