161759145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263023}}^1$

素因数の和:263072

約数の個数: 16

約数和(自身を含む): 265128192

約数和(自身を除く): 103369047

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 263023, 789069, 1315115, 3945345, 10783943, 32351829, 53919715, 161759145]

約数ペア:

[(1, 161759145), (3, 53919715), (5, 32351829), (15, 10783943), (41, 3945345), (123, 1315115), (205, 789069), (615, 263023)]