38801835

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 70131600

約数和(自身を除く): 31329765

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 643, 745, 1341, 1929, 2235, 3215, 4023, 5787, 6705, 9645, 12069, 17361, 20115, 28935, 52083, 60345, 86805, 95807, 260415, 287421, 479035, 862263, 1437105, 2586789, 4311315, 7760367, 12933945, 38801835]

約数ペア:

[(1, 38801835), (3, 12933945), (5, 7760367), (9, 4311315), (15, 2586789), (27, 1437105), (45, 862263), (81, 479035), (135, 287421), (149, 260415), (405, 95807), (447, 86805), (643, 60345), (745, 52083), (1341, 28935), (1929, 20115), (2235, 17361), (3215, 12069), (4023, 9645), (5787, 6705)]