319408055

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{3929}}^1$

素因数の和:4234

約数の個数: 16

約数和(自身を含む): 390484800

約数和(自身を除く): 71076745

約数列:

[1, 5, 71, 229, 355, 1145, 3929, 16259, 19645, 81295, 278959, 899741, 1394795, 4498705, 63881611, 319408055]

約数ペア:

[(1, 319408055), (5, 63881611), (71, 4498705), (229, 1394795), (355, 899741), (1145, 278959), (3929, 81295), (16259, 19645)]