143978385

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 234223488

約数和(自身を除く): 90245103

約数列:

[1, 3, 5, 15, 113, 173, 339, 491, 519, 565, 865, 1473, 1695, 2455, 2595, 7365, 19549, 55483, 58647, 84943, 97745, 166449, 254829, 277415, 293235, 424715, 832245, 1274145, 9598559, 28795677, 47992795, 143978385]

約数ペア:

[(1, 143978385), (3, 47992795), (5, 28795677), (15, 9598559), (113, 1274145), (173, 832245), (339, 424715), (491, 293235), (519, 277415), (565, 254829), (865, 166449), (1473, 97745), (1695, 84943), (2455, 58647), (2595, 55483), (7365, 19549)]