15225441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3509

約数の個数: 32

約数和(自身を含む): 26649600

約数和(自身を除く): 11424159

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 3469, 4389, 10407, 24283, 38159, 65911, 72849, 114477, 197733, 267113, 461377, 725021, 801339, 1384131, 2175063, 5075147, 15225441]

約数ペア:

[(1, 15225441), (3, 5075147), (7, 2175063), (11, 1384131), (19, 801339), (21, 725021), (33, 461377), (57, 267113), (77, 197733), (133, 114477), (209, 72849), (231, 65911), (399, 38159), (627, 24283), (1463, 10407), (3469, 4389)]