38711465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 54050976

約数和(自身を除く): 15339511

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 661, 689, 901, 1105, 3305, 3445, 4505, 8593, 11237, 11713, 35033, 42965, 56185, 58565, 146081, 175165, 455429, 595561, 730405, 2277145, 2977805, 7742293, 38711465]

約数ペア:

[(1, 38711465), (5, 7742293), (13, 2977805), (17, 2277145), (53, 730405), (65, 595561), (85, 455429), (221, 175165), (265, 146081), (661, 58565), (689, 56185), (901, 42965), (1105, 35033), (3305, 11713), (3445, 11237), (4505, 8593)]