40305215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 13582465

約数列:

[1, 5, 17, 29, 83, 85, 145, 197, 415, 493, 985, 1411, 2407, 2465, 3349, 5713, 7055, 12035, 16351, 16745, 28565, 40919, 81755, 97121, 204595, 277967, 474179, 485605, 1389835, 2370895, 8061043, 40305215]

約数ペア:

[(1, 40305215), (5, 8061043), (17, 2370895), (29, 1389835), (83, 485605), (85, 474179), (145, 277967), (197, 204595), (415, 97121), (493, 81755), (985, 40919), (1411, 28565), (2407, 16745), (2465, 16351), (3349, 12035), (5713, 7055)]