157437765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 291335616

約数和(自身を除く): 133897851

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 393, 655, 765, 1179, 1571, 1965, 2227, 4713, 5895, 6681, 7855, 11135, 14139, 20043, 23565, 26707, 33405, 70695, 80121, 100215, 133535, 205801, 240363, 400605, 617403, 1029005, 1201815, 1852209, 3087015, 3498617, 9261045, 10495851, 17493085, 31487553, 52479255, 157437765]

約数ペア:

[(1, 157437765), (3, 52479255), (5, 31487553), (9, 17493085), (15, 10495851), (17, 9261045), (45, 3498617), (51, 3087015), (85, 1852209), (131, 1201815), (153, 1029005), (255, 617403), (393, 400605), (655, 240363), (765, 205801), (1179, 133535), (1571, 100215), (1965, 80121), (2227, 70695), (4713, 33405), (5895, 26707), (6681, 23565), (7855, 20043), (11135, 14139)]