397155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 725760

約数和(自身を除く): 328605

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 83, 87, 145, 165, 249, 319, 415, 435, 913, 957, 1245, 1595, 2407, 2739, 4565, 4785, 7221, 12035, 13695, 26477, 36105, 79431, 132385, 397155]

約数ペア:

[(1, 397155), (3, 132385), (5, 79431), (11, 36105), (15, 26477), (29, 13695), (33, 12035), (55, 7221), (83, 4785), (87, 4565), (145, 2739), (165, 2407), (249, 1595), (319, 1245), (415, 957), (435, 913)]