72214415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3691}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 109165056

約数和(自身を除く): 36950641

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 2795, 3691, 3913, 18455, 19565, 25837, 47983, 129185, 158713, 239915, 335881, 793565, 1110991, 1679405, 2063269, 5554955, 10316345, 14442883, 72214415]

約数ペア:

[(1, 72214415), (5, 14442883), (7, 10316345), (13, 5554955), (35, 2063269), (43, 1679405), (65, 1110991), (91, 793565), (215, 335881), (301, 239915), (455, 158713), (559, 129185), (1505, 47983), (2795, 25837), (3691, 19565), (3913, 18455)]