393638405

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{2707}}^1$

素因数の和:3068

約数の個数: 16

約数和(自身を含む): 478341120

約数和(自身を除く): 84702715

約数列:

[1, 5, 127, 229, 635, 1145, 2707, 13535, 29083, 145415, 343789, 619903, 1718945, 3099515, 78727681, 393638405]

約数ペア:

[(1, 393638405), (5, 78727681), (127, 3099515), (229, 1718945), (635, 619903), (1145, 343789), (2707, 145415), (13535, 29083)]