71825025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{33023}}^1$

素因数の和:33065

約数の個数: 24

約数和(自身を含む): 122849280

約数和(自身を除く): 51024255

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 33023, 99069, 165115, 495345, 825575, 957667, 2476725, 2873001, 4788335, 14365005, 23941675, 71825025]

約数ペア:

[(1, 71825025), (3, 23941675), (5, 14365005), (15, 4788335), (25, 2873001), (29, 2476725), (75, 957667), (87, 825575), (145, 495345), (435, 165115), (725, 99069), (2175, 33023)]