353291225

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 550455840

約数和(自身を除く): 197164615

約数列:

[1, 5, 7, 19, 25, 35, 43, 49, 95, 133, 175, 215, 245, 301, 353, 475, 665, 817, 931, 1075, 1225, 1505, 1765, 2107, 2471, 3325, 4085, 4655, 5719, 6707, 7525, 8825, 10535, 12355, 15179, 17297, 20425, 23275, 28595, 33535, 40033, 46949, 52675, 61775, 75895, 86485, 106253, 142975, 167675, 200165, 234745, 288401, 328643, 379475, 432425, 531265, 743771, 1000825, 1173725, 1442005, 1643215, 2018807, 2656325, 3718855, 7210025, 8216075, 10094035, 14131649, 18594275, 50470175, 70658245, 353291225]

約数ペア:

[(1, 353291225), (5, 70658245), (7, 50470175), (19, 18594275), (25, 14131649), (35, 10094035), (43, 8216075), (49, 7210025), (95, 3718855), (133, 2656325), (175, 2018807), (215, 1643215), (245, 1442005), (301, 1173725), (353, 1000825), (475, 743771), (665, 531265), (817, 432425), (931, 379475), (1075, 328643), (1225, 288401), (1505, 234745), (1765, 200165), (2107, 167675), (2471, 142975), (3325, 106253), (4085, 86485), (4655, 75895), (5719, 61775), (6707, 52675), (7525, 46949), (8825, 40033), (10535, 33535), (12355, 28595), (15179, 23275), (17297, 20425)]