56115215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 78636096

約数和(自身を除く): 22520881

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 1181, 2795, 3655, 5905, 9503, 15353, 20077, 47515, 50783, 76765, 100385, 253915, 261001, 660179, 863311, 1305005, 3300895, 4316555, 11223043, 56115215]

約数ペア:

[(1, 56115215), (5, 11223043), (13, 4316555), (17, 3300895), (43, 1305005), (65, 863311), (85, 660179), (215, 261001), (221, 253915), (559, 100385), (731, 76765), (1105, 50783), (1181, 47515), (2795, 20077), (3655, 15353), (5905, 9503)]