27942255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 55635840

約数和(自身を除く): 27693585

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 2971, 3135, 8913, 9405, 14855, 26739, 32681, 44565, 56449, 98043, 133695, 163405, 169347, 282245, 294129, 490215, 508041, 620939, 846735, 1470645, 1862817, 2540205, 3104695, 5588451, 9314085, 27942255]

約数ペア:

[(1, 27942255), (3, 9314085), (5, 5588451), (9, 3104695), (11, 2540205), (15, 1862817), (19, 1470645), (33, 846735), (45, 620939), (55, 508041), (57, 490215), (95, 294129), (99, 282245), (165, 169347), (171, 163405), (209, 133695), (285, 98043), (495, 56449), (627, 44565), (855, 32681), (1045, 26739), (1881, 14855), (2971, 9405), (3135, 8913)]