90859815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 169142688

約数和(自身を除く): 78282873

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 1627, 3285, 3723, 4881, 6205, 8135, 11169, 14643, 18615, 24405, 27659, 55845, 73215, 82977, 118771, 138295, 248931, 356313, 414885, 593855, 1068939, 1244655, 1781565, 2019107, 5344695, 6057321, 10095535, 18171963, 30286605, 90859815]

約数ペア:

[(1, 90859815), (3, 30286605), (5, 18171963), (9, 10095535), (15, 6057321), (17, 5344695), (45, 2019107), (51, 1781565), (73, 1244655), (85, 1068939), (153, 593855), (219, 414885), (255, 356313), (365, 248931), (657, 138295), (765, 118771), (1095, 82977), (1241, 73215), (1627, 55845), (3285, 27659), (3723, 24405), (4881, 18615), (6205, 14643), (8135, 11169)]