290420445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{4861}}^1$

素因数の和:5445

約数の個数: 32

約数和(自身を含む): 532097280

約数和(自身を除く): 241676835

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 569, 1707, 2845, 3983, 4861, 8535, 11949, 14583, 19915, 24305, 34027, 59745, 72915, 102081, 170135, 510405, 2765909, 8297727, 13829545, 19361363, 41488635, 58084089, 96806815, 290420445]

約数ペア:

[(1, 290420445), (3, 96806815), (5, 58084089), (7, 41488635), (15, 19361363), (21, 13829545), (35, 8297727), (105, 2765909), (569, 510405), (1707, 170135), (2845, 102081), (3983, 72915), (4861, 59745), (8535, 34027), (11949, 24305), (14583, 19915)]