189064945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{2089}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 237156480

約数和(自身を除く): 48091535

約数列:

[1, 5, 23, 115, 787, 2089, 3935, 10445, 18101, 48047, 90505, 240235, 1644043, 8220215, 37812989, 189064945]

約数ペア:

[(1, 189064945), (5, 37812989), (23, 8220215), (115, 1644043), (787, 240235), (2089, 90505), (3935, 48047), (10445, 18101)]