215323965

素因数分解:

$3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{5419}}^1$

素因数の和:6313

約数の個数: 24

約数和(自身を含む): 373719840

約数和(自身を除く): 158395875

約数列:

[1, 3, 5, 9, 15, 45, 883, 2649, 4415, 5419, 7947, 13245, 16257, 27095, 39735, 48771, 81285, 243855, 4784977, 14354931, 23924885, 43064793, 71774655, 215323965]

約数ペア:

[(1, 215323965), (3, 71774655), (5, 43064793), (9, 23924885), (15, 14354931), (45, 4784977), (883, 243855), (2649, 81285), (4415, 48771), (5419, 39735), (7947, 27095), (13245, 16257)]