38655405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 73008000

約数和(自身を除く): 34352595

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1559, 1653, 2755, 4677, 4959, 7795, 8265, 14031, 23385, 24795, 29621, 45211, 70155, 88863, 135633, 148105, 226055, 266589, 406899, 444315, 678165, 859009, 1332945, 2034495, 2577027, 4295045, 7731081, 12885135, 38655405]

約数ペア:

[(1, 38655405), (3, 12885135), (5, 7731081), (9, 4295045), (15, 2577027), (19, 2034495), (29, 1332945), (45, 859009), (57, 678165), (87, 444315), (95, 406899), (145, 266589), (171, 226055), (261, 148105), (285, 135633), (435, 88863), (551, 70155), (855, 45211), (1305, 29621), (1559, 24795), (1653, 23385), (2755, 14031), (4677, 8265), (4959, 7795)]