11761605

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 21353112

約数和(自身を除く): 9591507

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 257, 339, 405, 565, 771, 1017, 1285, 1695, 2313, 3051, 3855, 5085, 6939, 9153, 11565, 15255, 20817, 29041, 34695, 45765, 87123, 104085, 145205, 261369, 435615, 784107, 1306845, 2352321, 3920535, 11761605]

約数ペア:

[(1, 11761605), (3, 3920535), (5, 2352321), (9, 1306845), (15, 784107), (27, 435615), (45, 261369), (81, 145205), (113, 104085), (135, 87123), (257, 45765), (339, 34695), (405, 29041), (565, 20817), (771, 15255), (1017, 11565), (1285, 9153), (1695, 6939), (2313, 5085), (3051, 3855)]