40974165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 79185600

約数和(自身を除く): 38211435

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2819, 2907, 4845, 8457, 14095, 14535, 25371, 42285, 47923, 53561, 126855, 143769, 160683, 239615, 267805, 431307, 482049, 718845, 803415, 910537, 2156535, 2410245, 2731611, 4552685, 8194833, 13658055, 40974165]

約数ペア:

[(1, 40974165), (3, 13658055), (5, 8194833), (9, 4552685), (15, 2731611), (17, 2410245), (19, 2156535), (45, 910537), (51, 803415), (57, 718845), (85, 482049), (95, 431307), (153, 267805), (171, 239615), (255, 160683), (285, 143769), (323, 126855), (765, 53561), (855, 47923), (969, 42285), (1615, 25371), (2819, 14535), (2907, 14095), (4845, 8457)]