13303605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 26749440

約数和(自身を除く): 13445835

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 257, 357, 435, 493, 595, 609, 771, 1015, 1285, 1479, 1785, 1799, 2465, 3045, 3451, 3855, 4369, 5397, 7395, 7453, 8995, 10353, 13107, 17255, 21845, 22359, 26985, 30583, 37265, 51765, 52171, 65535, 91749, 111795, 126701, 152915, 156513, 260855, 380103, 458745, 633505, 782565, 886907, 1900515, 2660721, 4434535, 13303605]

約数ペア:

[(1, 13303605), (3, 4434535), (5, 2660721), (7, 1900515), (15, 886907), (17, 782565), (21, 633505), (29, 458745), (35, 380103), (51, 260855), (85, 156513), (87, 152915), (105, 126701), (119, 111795), (145, 91749), (203, 65535), (255, 52171), (257, 51765), (357, 37265), (435, 30583), (493, 26985), (595, 22359), (609, 21845), (771, 17255), (1015, 13107), (1285, 10353), (1479, 8995), (1785, 7453), (1799, 7395), (2465, 5397), (3045, 4369), (3451, 3855)]