102978785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 153861120

約数和(自身を除く): 50882335

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 1157, 2543, 3115, 5785, 8099, 12715, 17801, 33059, 40495, 89005, 165295, 226327, 231413, 1131635, 1157065, 1584289, 2942251, 7921445, 14711255, 20595757, 102978785]

約数ペア:

[(1, 102978785), (5, 20595757), (7, 14711255), (13, 7921445), (35, 2942251), (65, 1584289), (89, 1157065), (91, 1131635), (445, 231413), (455, 226327), (623, 165295), (1157, 89005), (2543, 40495), (3115, 33059), (5785, 17801), (8099, 12715)]