2220853815

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{225353}}^1$

素因数の和:225440

約数の個数: 32

約数和(自身を含む): 4002287040

約数和(自身を除く): 1781433225

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 225353, 676059, 1126765, 2028177, 3380295, 6084531, 10140885, 16450769, 30422655, 49352307, 82253845, 148056921, 246761535, 444170763, 740284605, 2220853815]

約数ペア:

[(1, 2220853815), (3, 740284605), (5, 444170763), (9, 246761535), (15, 148056921), (27, 82253845), (45, 49352307), (73, 30422655), (135, 16450769), (219, 10140885), (365, 6084531), (657, 3380295), (1095, 2028177), (1971, 1126765), (3285, 676059), (9855, 225353)]