71862645

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 117355392

約数和(自身を除く): 45492747

約数列:

[1, 3, 5, 15, 83, 197, 249, 293, 415, 591, 879, 985, 1245, 1465, 2955, 4395, 16351, 24319, 49053, 57721, 72957, 81755, 121595, 173163, 245265, 288605, 364785, 865815, 4790843, 14372529, 23954215, 71862645]

約数ペア:

[(1, 71862645), (3, 23954215), (5, 14372529), (15, 4790843), (83, 865815), (197, 364785), (249, 288605), (293, 245265), (415, 173163), (591, 121595), (879, 81755), (985, 72957), (1245, 57721), (1465, 49053), (2955, 24319), (4395, 16351)]