316245215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23279}}^1$

素因数の和:23327

約数の個数: 32

約数和(自身を含む): 469324800

約数和(自身を除く): 153079585

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 13585, 23279, 116395, 256069, 302627, 442301, 1280345, 1513135, 2211505, 3328897, 4865311, 5749913, 16644485, 24326555, 28749565, 63249043, 316245215]

約数ペア:

[(1, 316245215), (5, 63249043), (11, 28749565), (13, 24326555), (19, 16644485), (55, 5749913), (65, 4865311), (95, 3328897), (143, 2211505), (209, 1513135), (247, 1280345), (715, 442301), (1045, 302627), (1235, 256069), (2717, 116395), (13585, 23279)]