22540365

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 42194880

約数和(自身を除く): 19654515

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 643, 779, 855, 1845, 1929, 2337, 3215, 3895, 5787, 7011, 9645, 11685, 12217, 26363, 28935, 35055, 36651, 61085, 79089, 109953, 131815, 183255, 237267, 395445, 500897, 549765, 1186335, 1502691, 2504485, 4508073, 7513455, 22540365]

約数ペア:

[(1, 22540365), (3, 7513455), (5, 4508073), (9, 2504485), (15, 1502691), (19, 1186335), (41, 549765), (45, 500897), (57, 395445), (95, 237267), (123, 183255), (171, 131815), (205, 109953), (285, 79089), (369, 61085), (615, 36651), (643, 35055), (779, 28935), (855, 26363), (1845, 12217), (1929, 11685), (2337, 9645), (3215, 7011), (3895, 5787)]