1649904255

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{36923}}^1$

素因数の和:37268

約数の個数: 32

約数和(自身を含む): 2942104320

約数和(自身を除く): 1292200065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1655, 2979, 4965, 8937, 14895, 36923, 44685, 110769, 184615, 332307, 553845, 996921, 1661535, 4984605, 12221513, 36664539, 61107565, 109993617, 183322695, 329980851, 549968085, 1649904255]

約数ペア:

[(1, 1649904255), (3, 549968085), (5, 329980851), (9, 183322695), (15, 109993617), (27, 61107565), (45, 36664539), (135, 12221513), (331, 4984605), (993, 1661535), (1655, 996921), (2979, 553845), (4965, 332307), (8937, 184615), (14895, 110769), (36923, 44685)]