15639435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 31299840

約数和(自身を除く): 15660405

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 379, 393, 655, 917, 1137, 1179, 1895, 1965, 2653, 2751, 3411, 4585, 5685, 5895, 7959, 8253, 13265, 13755, 17055, 23877, 39795, 41265, 49649, 119385, 148947, 248245, 347543, 446841, 744735, 1042629, 1737715, 2234205, 3127887, 5213145, 15639435]

約数ペア:

[(1, 15639435), (3, 5213145), (5, 3127887), (7, 2234205), (9, 1737715), (15, 1042629), (21, 744735), (35, 446841), (45, 347543), (63, 248245), (105, 148947), (131, 119385), (315, 49649), (379, 41265), (393, 39795), (655, 23877), (917, 17055), (1137, 13755), (1179, 13265), (1895, 8253), (1965, 7959), (2653, 5895), (2751, 5685), (3411, 4585)]