42756595

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 61157376

約数和(自身を除く): 18400781

約数列:

[1, 5, 7, 31, 35, 155, 157, 217, 251, 785, 1085, 1099, 1255, 1757, 4867, 5495, 7781, 8785, 24335, 34069, 38905, 39407, 54467, 170345, 197035, 272335, 275849, 1221617, 1379245, 6108085, 8551319, 42756595]

約数ペア:

[(1, 42756595), (5, 8551319), (7, 6108085), (31, 1379245), (35, 1221617), (155, 275849), (157, 272335), (217, 197035), (251, 170345), (785, 54467), (1085, 39407), (1099, 38905), (1255, 34069), (1757, 24335), (4867, 8785), (5495, 7781)]