1400895

素因数分解:

$3^5\times 5^1\times {\mathrm{1153}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 2520336

約数和(自身を除く): 1119441

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1153, 1215, 3459, 5765, 10377, 17295, 31131, 51885, 93393, 155655, 280179, 466965, 1400895]

約数ペア:

[(1, 1400895), (3, 466965), (5, 280179), (9, 155655), (15, 93393), (27, 51885), (45, 31131), (81, 17295), (135, 10377), (243, 5765), (405, 3459), (1153, 1215)]