155642145

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{797}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 255564288

約数和(自身を除く): 99922143

約数列:

[1, 3, 5, 15, 47, 141, 235, 277, 705, 797, 831, 1385, 2391, 3985, 4155, 11955, 13019, 37459, 39057, 65095, 112377, 187295, 195285, 220769, 561885, 662307, 1103845, 3311535, 10376143, 31128429, 51880715, 155642145]

約数ペア:

[(1, 155642145), (3, 51880715), (5, 31128429), (15, 10376143), (47, 3311535), (141, 1103845), (235, 662307), (277, 561885), (705, 220769), (797, 195285), (831, 187295), (1385, 112377), (2391, 65095), (3985, 39057), (4155, 37459), (11955, 13019)]