247422385

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1049}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 355622400

約数和(自身を除く): 108200015

約数列:

[1, 5, 7, 23, 35, 115, 161, 293, 805, 1049, 1465, 2051, 5245, 6739, 7343, 10255, 24127, 33695, 36715, 47173, 120635, 168889, 235865, 307357, 844445, 1536785, 2151499, 7069211, 10757495, 35346055, 49484477, 247422385]

約数ペア:

[(1, 247422385), (5, 49484477), (7, 35346055), (23, 10757495), (35, 7069211), (115, 2151499), (161, 1536785), (293, 844445), (805, 307357), (1049, 235865), (1465, 168889), (2051, 120635), (5245, 47173), (6739, 36715), (7343, 33695), (10255, 24127)]