157440915

素因数分解:

$3^5\times 5^1\times {\mathrm{129581}}^1$

素因数の和:129601

約数の個数: 24

約数和(自身を含む): 283007088

約数和(自身を除く): 125566173

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 129581, 388743, 647905, 1166229, 1943715, 3498687, 5831145, 10496061, 17493435, 31488183, 52480305, 157440915]

約数ペア:

[(1, 157440915), (3, 52480305), (5, 31488183), (9, 17493435), (15, 10496061), (27, 5831145), (45, 3498687), (81, 1943715), (135, 1166229), (243, 647905), (405, 388743), (1215, 129581)]