888944445

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{2963}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 1581353280

約数和(自身を除く): 692408835

約数列:

[1, 3, 5, 9, 15, 45, 59, 113, 177, 295, 339, 531, 565, 885, 1017, 1695, 2655, 2963, 5085, 6667, 8889, 14815, 20001, 26667, 33335, 44445, 60003, 100005, 133335, 174817, 300015, 334819, 524451, 874085, 1004457, 1573353, 1674095, 2622255, 3013371, 5022285, 7866765, 15066855, 19754321, 59262963, 98771605, 177788889, 296314815, 888944445]

約数ペア:

[(1, 888944445), (3, 296314815), (5, 177788889), (9, 98771605), (15, 59262963), (45, 19754321), (59, 15066855), (113, 7866765), (177, 5022285), (295, 3013371), (339, 2622255), (531, 1674095), (565, 1573353), (885, 1004457), (1017, 874085), (1695, 524451), (2655, 334819), (2963, 300015), (5085, 174817), (6667, 133335), (8889, 100005), (14815, 60003), (20001, 44445), (26667, 33335)]