11487015

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 20856528

約数和(自身を除く): 9369513

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 251, 339, 405, 565, 753, 1017, 1255, 1695, 2259, 3051, 3765, 5085, 6777, 9153, 11295, 15255, 20331, 28363, 33885, 45765, 85089, 101655, 141815, 255267, 425445, 765801, 1276335, 2297403, 3829005, 11487015]

約数ペア:

[(1, 11487015), (3, 3829005), (5, 2297403), (9, 1276335), (15, 765801), (27, 425445), (45, 255267), (81, 141815), (113, 101655), (135, 85089), (251, 45765), (339, 33885), (405, 28363), (565, 20331), (753, 15255), (1017, 11295), (1255, 9153), (1695, 6777), (2259, 5085), (3051, 3765)]