378265055

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{12157}}^1$

素因数の和:12303

約数の個数: 24

約数和(自身を含む): 532228608

約数和(自身を除く): 153963553

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 4445, 6223, 12157, 31115, 60785, 85099, 425495, 595693, 1543939, 2978465, 7719695, 10807573, 54037865, 75653011, 378265055]

約数ペア:

[(1, 378265055), (5, 75653011), (7, 54037865), (35, 10807573), (49, 7719695), (127, 2978465), (245, 1543939), (635, 595693), (889, 425495), (4445, 85099), (6223, 60785), (12157, 31115)]