13439195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 20445696

約数和(自身を除く): 7006501

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 521, 737, 2345, 2605, 3647, 3685, 5159, 5731, 18235, 25795, 28655, 34907, 40117, 174535, 200585, 244349, 383977, 1221745, 1919885, 2687839, 13439195]

約数ペア:

[(1, 13439195), (5, 2687839), (7, 1919885), (11, 1221745), (35, 383977), (55, 244349), (67, 200585), (77, 174535), (335, 40117), (385, 34907), (469, 28655), (521, 25795), (737, 18235), (2345, 5731), (2605, 5159), (3647, 3685)]